Finding the Fourth Proportional to 881,501.28, 1,322,251.92 and 581,911.68
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Solution
The fourth proportional to 881,501.28, 1,322,251.92 and 581,911.68 is: 872,867.52
Step by Step Solution
- Step 1: Write the proportion equation
881,501.28 : 1,322,251.92 = 581,911.68 : x - Step 2: Convert to fraction form
881,501.28/1,322,251.92 = 581,911.68/x - Step 3: Cross multiply
881,501.28x = 1,322,251.92 × 581,911.68 - Step 4: Simplify right side
881,501.28x = 769,433,836,150.43 - Step 5: Solve for x
x = 769,433,836,150.43/881,501.28 - Step 6: Final answer
x = 872,867.52
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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.