Finding the Fourth Proportional to 819,270.24, 1,229,462.64 and 502,761.12
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Solution
The fourth proportional to 819,270.24, 1,229,462.64 and 502,761.12 is: 754,483.67
Step by Step Solution
- Step 1: Write the proportion equation
819,270.24 : 1,229,462.64 = 502,761.12 : x - Step 2: Convert to fraction form
819,270.24/1,229,462.64 = 502,761.12/x - Step 3: Cross multiply
819,270.24x = 1,229,462.64 × 502,761.12 - Step 4: Simplify right side
819,270.24x = 618,126,013,884.56 - Step 5: Solve for x
x = 618,126,013,884.56/819,270.24 - Step 6: Final answer
x = 754,483.67
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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.