Finding the Fourth Proportional to 1,027,458.24, 1,541,031.84 and 279,562.56
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Solution
The fourth proportional to 1,027,458.24, 1,541,031.84 and 279,562.56 is: 419,301.52
Step by Step Solution
- Step 1: Write the proportion equation
1,027,458.24 : 1,541,031.84 = 279,562.56 : x - Step 2: Convert to fraction form
1,027,458.24/1,541,031.84 = 279,562.56/x - Step 3: Cross multiply
1,027,458.24x = 1,541,031.84 × 279,562.56 - Step 4: Simplify right side
1,027,458.24x = 430,814,806,231.91 - Step 5: Solve for x
x = 430,814,806,231.91/1,027,458.24 - Step 6: Final answer
x = 419,301.52
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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.