Finding the Fourth Proportional to 1,057,980.19, 1,585,414.68 and 625,252.27
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Solution
The fourth proportional to 1,057,980.19, 1,585,414.68 and 625,252.27 is: 936,959.06
Step by Step Solution
- Step 1: Write the proportion equation
1,057,980.19 : 1,585,414.68 = 625,252.27 : x - Step 2: Convert to fraction form
1,057,980.19/1,585,414.68 = 625,252.27/x - Step 3: Cross multiply
1,057,980.19x = 1,585,414.68 × 625,252.27 - Step 4: Simplify right side
1,057,980.19x = 991,284,120,471.53 - Step 5: Solve for x
x = 991,284,120,471.53/1,057,980.19 - Step 6: Final answer
x = 936,959.06
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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.