Finding the Fourth Proportional to 1,053,833.28, 1,580,751.06 and 493,261.44
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Solution
The fourth proportional to 1,053,833.28, 1,580,751.06 and 493,261.44 is: 739,892.69
Step by Step Solution
- Step 1: Write the proportion equation
1,053,833.28 : 1,580,751.06 = 493,261.44 : x - Step 2: Convert to fraction form
1,053,833.28/1,580,751.06 = 493,261.44/x - Step 3: Cross multiply
1,053,833.28x = 1,580,751.06 × 493,261.44 - Step 4: Simplify right side
1,053,833.28x = 779,723,544,137.13 - Step 5: Solve for x
x = 779,723,544,137.13/1,053,833.28 - Step 6: Final answer
x = 739,892.69
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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.