Finding the Fourth Proportional to 1,512,102.10, 2,268,104.55 and 501,270.70
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Solution
The fourth proportional to 1,512,102.10, 2,268,104.55 and 501,270.70 is: 751,889.94
Step by Step Solution
- Step 1: Write the proportion equation
1,512,102.10 : 2,268,104.55 = 501,270.70 : x - Step 2: Convert to fraction form
1,512,102.10/2,268,104.55 = 501,270.70/x - Step 3: Cross multiply
1,512,102.10x = 2,268,104.55 × 501,270.70 - Step 4: Simplify right side
1,512,102.10x = 1,136,934,355,451.68 - Step 5: Solve for x
x = 1,136,934,355,451.68/1,512,102.10 - Step 6: Final answer
x = 751,889.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.