Finding the Fourth Proportional to 819,267.24, 1,229,458.14 and 502,758.12
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Solution
The fourth proportional to 819,267.24, 1,229,458.14 and 502,758.12 is: 754,479.16
Step by Step Solution
- Step 1: Write the proportion equation
819,267.24 : 1,229,458.14 = 502,758.12 : x - Step 2: Convert to fraction form
819,267.24/1,229,458.14 = 502,758.12/x - Step 3: Cross multiply
819,267.24x = 1,229,458.14 × 502,758.12 - Step 4: Simplify right side
819,267.24x = 618,120,063,085.10 - Step 5: Solve for x
x = 618,120,063,085.10/819,267.24 - Step 6: Final answer
x = 754,479.16
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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.