Finding the Fourth Proportional to 1,147,508.08, 1,719,687.42 and 726,029.44
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Solution
The fourth proportional to 1,147,508.08, 1,719,687.42 and 726,029.44 is: 1,088,047.85
Step by Step Solution
- Step 1: Write the proportion equation
1,147,508.08 : 1,719,687.42 = 726,029.44 : x - Step 2: Convert to fraction form
1,147,508.08/1,719,687.42 = 726,029.44/x - Step 3: Cross multiply
1,147,508.08x = 1,719,687.42 × 726,029.44 - Step 4: Simplify right side
1,147,508.08x = 1,248,543,694,517.64 - Step 5: Solve for x
x = 1,248,543,694,517.64/1,147,508.08 - Step 6: Final answer
x = 1,088,047.85
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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.