Finding the Fourth Proportional to 922,695.20, 1,384,042.80 and 887,265.80
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Solution
The fourth proportional to 922,695.20, 1,384,042.80 and 887,265.80 is: 1,330,898.70
Step by Step Solution
- Step 1: Write the proportion equation
922,695.20 : 1,384,042.80 = 887,265.80 : x - Step 2: Convert to fraction form
922,695.20/1,384,042.80 = 887,265.80/x - Step 3: Cross multiply
922,695.20x = 1,384,042.80 × 887,265.80 - Step 4: Simplify right side
922,695.20x = 1,228,013,842,176.24 - Step 5: Solve for x
x = 1,228,013,842,176.24/922,695.20 - Step 6: Final answer
x = 1,330,898.70
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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.