Finding the Fourth Proportional to 1,006,712.38, 1,510,305.07 and 332,793.63
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Solution
The fourth proportional to 1,006,712.38, 1,510,305.07 and 332,793.63 is: 499,268.62
Step by Step Solution
- Step 1: Write the proportion equation
1,006,712.38 : 1,510,305.07 = 332,793.63 : x - Step 2: Convert to fraction form
1,006,712.38/1,510,305.07 = 332,793.63/x - Step 3: Cross multiply
1,006,712.38x = 1,510,305.07 × 332,793.63 - Step 4: Simplify right side
1,006,712.38x = 502,619,899,137.13 - Step 5: Solve for x
x = 502,619,899,137.13/1,006,712.38 - Step 6: Final answer
x = 499,268.62
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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.