Finding the Fourth Proportional to 1,609,101.68, 2,413,650.13 and 411,024.31
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Solution
The fourth proportional to 1,609,101.68, 2,413,650.13 and 411,024.31 is: 616,535.85
Step by Step Solution
- Step 1: Write the proportion equation
1,609,101.68 : 2,413,650.13 = 411,024.31 : x - Step 2: Convert to fraction form
1,609,101.68/2,413,650.13 = 411,024.31/x - Step 3: Cross multiply
1,609,101.68x = 2,413,650.13 × 411,024.31 - Step 4: Simplify right side
1,609,101.68x = 992,068,872,202.97 - Step 5: Solve for x
x = 992,068,872,202.97/1,609,101.68 - Step 6: Final answer
x = 616,535.85
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1.5x scale
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.