Finding the Fourth Proportional to 1,125,662.13, 1,553,398.29 and 616,364.46
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Solution
The fourth proportional to 1,125,662.13, 1,553,398.29 and 616,364.46 is: 850,574.50
Step by Step Solution
- Step 1: Write the proportion equation
1,125,662.13 : 1,553,398.29 = 616,364.46 : x - Step 2: Convert to fraction form
1,125,662.13/1,553,398.29 = 616,364.46/x - Step 3: Cross multiply
1,125,662.13x = 1,553,398.29 × 616,364.46 - Step 4: Simplify right side
1,125,662.13x = 957,459,498,180.77 - Step 5: Solve for x
x = 957,459,498,180.77/1,125,662.13 - Step 6: Final answer
x = 850,574.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.