Finding the Fourth Proportional to 1,828,057.20, 2,740,277.88 and 866,821.92
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Solution
The fourth proportional to 1,828,057.20, 2,740,277.88 and 866,821.92 is: 1,299,375.61
Step by Step Solution
- Step 1: Write the proportion equation
1,828,057.20 : 2,740,277.88 = 866,821.92 : x - Step 2: Convert to fraction form
1,828,057.20/2,740,277.88 = 866,821.92/x - Step 3: Cross multiply
1,828,057.20x = 2,740,277.88 × 866,821.92 - Step 4: Simplify right side
1,828,057.20x = 2,375,332,933,275.13 - Step 5: Solve for x
x = 2,375,332,933,275.13/1,828,057.20 - Step 6: Final answer
x = 1,299,375.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.