Finding the Fourth Proportional to 819,261.99, 1,229,450.27 and 502,752.87
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Solution
The fourth proportional to 819,261.99, 1,229,450.27 and 502,752.87 is: 754,471.29
Step by Step Solution
- Step 1: Write the proportion equation
819,261.99 : 1,229,450.27 = 502,752.87 : x - Step 2: Convert to fraction form
819,261.99/1,229,450.27 = 502,752.87/x - Step 3: Cross multiply
819,261.99x = 1,229,450.27 × 502,752.87 - Step 4: Simplify right side
819,261.99x = 618,109,649,251.01 - Step 5: Solve for x
x = 618,109,649,251.01/819,261.99 - Step 6: Final answer
x = 754,471.29
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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.