Finding the Fourth Proportional to 1,526,818.20, 2,288,268.90 and 852,898.20
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Solution
The fourth proportional to 1,526,818.20, 2,288,268.90 and 852,898.20 is: 1,278,253.32
Step by Step Solution
- Step 1: Write the proportion equation
1,526,818.20 : 2,288,268.90 = 852,898.20 : x - Step 2: Convert to fraction form
1,526,818.20/2,288,268.90 = 852,898.20/x - Step 3: Cross multiply
1,526,818.20x = 2,288,268.90 × 852,898.20 - Step 4: Simplify right side
1,526,818.20x = 1,951,660,425,925.98 - Step 5: Solve for x
x = 1,951,660,425,925.98/1,526,818.20 - Step 6: Final answer
x = 1,278,253.32
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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.