Finding the Fourth Proportional to 1,052,397.36, 1,452,794.13 and 616,754.52
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Solution
The fourth proportional to 1,052,397.36, 1,452,794.13 and 616,754.52 is: 851,405.92
Step by Step Solution
- Step 1: Write the proportion equation
1,052,397.36 : 1,452,794.13 = 616,754.52 : x - Step 2: Convert to fraction form
1,052,397.36/1,452,794.13 = 616,754.52/x - Step 3: Cross multiply
1,052,397.36x = 1,452,794.13 × 616,754.52 - Step 4: Simplify right side
1,052,397.36x = 896,017,346,306.97 - Step 5: Solve for x
x = 896,017,346,306.97/1,052,397.36 - Step 6: Final answer
x = 851,405.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.