Take a look at World Ranking points, World Tour Standing points and prize money, you will see the inconsistence.
https://d3mjm6zw6cr45s.cloudfront.net/2017/10/2017_WT_Points_Allocation.pdf
https://d3mjm6zw6cr45s.cloudfront.net/2017/10/2017_WT_PrizeMoney.pdf
World Ranking points for World Tour
Plat 2250/2025/1800/1575/1350/1125
Regular 1800/1620/1440/1260/1080/900
World Tour standing points
Plat 500/300/200/100/50/25
Regular 250/125/63/31/16/8
Prize money for World Tour
Plat 25000/12600/6600/3600/1800/900 for Qatar/Japan/China, 48000/24000/11000/6100/3400/2150 for Australia, 24000/12000/6100/3200/1700/900 for Austria/German
Regular 15000/7600/3500/1800/900/500 for Hungary, 18000/9000/4500/2200/1100/700 for India, 18500/9400/4400/2200/1100/700 for Korea, 17000/8000/4200/2100/1050/600 for Czech, 16000/7800/3800/1900/1000/500 for Bulgaria/Sweden
What you see here, the standing points and prize money almost double if you can go one round further. But not the case for new World Ranking points.
Also take a look at the Grand Finals and World Cup
https://d3mjm6zw6cr45s.cloudfront.net/2017/10/2017_MWC_Prospectus_FINAL.pdf
World Ranking points for Grand Finals
2550/2295/2040/1785/1530
World Ranking points for World Cup
2550/2295/2040(3rd) 1913(4th)/1785/1530/1275(17th-20th)
Prize money for Grand Finals
100000/55000/35000/25000/15000
Prize money for World Cup
45000/25000/15000/10000/6000/3250/1250
Again, you get 1.4~1.8 times more prize money if you can proceed one round further, but not as many as ranking points.