Finding the Fourth Proportional to 1,006,132.79, 1,388,462.24 and 576,414.63
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Solution
The fourth proportional to 1,006,132.79, 1,388,462.24 and 576,414.63 is: 795,451.61
Step by Step Solution
- Step 1: Write the proportion equation
1,006,132.79 : 1,388,462.24 = 576,414.63 : x - Step 2: Convert to fraction form
1,006,132.79/1,388,462.24 = 576,414.63/x - Step 3: Cross multiply
1,006,132.79x = 1,388,462.24 × 576,414.63 - Step 4: Simplify right side
1,006,132.79x = 800,329,949,779.61 - Step 5: Solve for x
x = 800,329,949,779.61/1,006,132.79 - Step 6: Final answer
x = 795,451.61
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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.