Finding the Fourth Proportional to 925,747.28, 1,277,471.24 and 517,778.53
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Solution
The fourth proportional to 925,747.28, 1,277,471.24 and 517,778.53 is: 714,500.80
Step by Step Solution
- Step 1: Write the proportion equation
925,747.28 : 1,277,471.24 = 517,778.53 : x - Step 2: Convert to fraction form
925,747.28/1,277,471.24 = 517,778.53/x - Step 3: Cross multiply
925,747.28x = 1,277,471.24 × 517,778.53 - Step 4: Simplify right side
925,747.28x = 661,447,171,788.23 - Step 5: Solve for x
x = 661,447,171,788.23/925,747.28 - Step 6: Final answer
x = 714,500.80
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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.