Finding the Fourth Proportional to 944,843.40, 1,417,265.10 and 566,929.80
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Solution
The fourth proportional to 944,843.40, 1,417,265.10 and 566,929.80 is: 850,394.70
Step by Step Solution
- Step 1: Write the proportion equation
944,843.40 : 1,417,265.10 = 566,929.80 : x - Step 2: Convert to fraction form
944,843.40/1,417,265.10 = 566,929.80/x - Step 3: Cross multiply
944,843.40x = 1,417,265.10 × 566,929.80 - Step 4: Simplify right side
944,843.40x = 803,489,819,689.98 - Step 5: Solve for x
x = 803,489,819,689.98/944,843.40 - Step 6: Final answer
x = 850,394.70
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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.