Finding the Fourth Proportional to 1,125,177.45, 1,552,732.25 and 615,873.75
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Solution
The fourth proportional to 1,125,177.45, 1,552,732.25 and 615,873.75 is: 849,898.86
Step by Step Solution
- Step 1: Write the proportion equation
1,125,177.45 : 1,552,732.25 = 615,873.75 : x - Step 2: Convert to fraction form
1,125,177.45/1,552,732.25 = 615,873.75/x - Step 3: Cross multiply
1,125,177.45x = 1,552,732.25 × 615,873.75 - Step 4: Simplify right side
1,125,177.45x = 956,287,030,474.07 - Step 5: Solve for x
x = 956,287,030,474.07/1,125,177.45 - Step 6: Final answer
x = 849,898.86
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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.