Finding the Fourth Proportional to 1,613,734.26, 2,420,980.50 and 904,252.02
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Solution
The fourth proportional to 1,613,734.26, 2,420,980.50 and 904,252.02 is: 1,356,590.46
Step by Step Solution
- Step 1: Write the proportion equation
1,613,734.26 : 2,420,980.50 = 904,252.02 : x - Step 2: Convert to fraction form
1,613,734.26/2,420,980.50 = 904,252.02/x - Step 3: Cross multiply
1,613,734.26x = 2,420,980.50 × 904,252.02 - Step 4: Simplify right side
1,613,734.26x = 2,189,176,507,505.61 - Step 5: Solve for x
x = 2,189,176,507,505.61/1,613,734.26 - Step 6: Final answer
x = 1,356,590.46
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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.