Finding the Fourth Proportional to 1,028,572.44, 1,542,960.12 and 354,564.96
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Solution
The fourth proportional to 1,028,572.44, 1,542,960.12 and 354,564.96 is: 531,882.41
Step by Step Solution
- Step 1: Write the proportion equation
1,028,572.44 : 1,542,960.12 = 354,564.96 : x - Step 2: Convert to fraction form
1,028,572.44/1,542,960.12 = 354,564.96/x - Step 3: Cross multiply
1,028,572.44x = 1,542,960.12 × 354,564.96 - Step 4: Simplify right side
1,028,572.44x = 547,079,593,229.40 - Step 5: Solve for x
x = 547,079,593,229.40/1,028,572.44 - Step 6: Final answer
x = 531,882.41
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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.