Finding the Fourth Proportional to 752,565.23, 1,129,163.90 and 468,493.37
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Solution
The fourth proportional to 752,565.23, 1,129,163.90 and 468,493.37 is: 702,936.80
Step by Step Solution
- Step 1: Write the proportion equation
752,565.23 : 1,129,163.90 = 468,493.37 : x - Step 2: Convert to fraction form
752,565.23/1,129,163.90 = 468,493.37/x - Step 3: Cross multiply
752,565.23x = 1,129,163.90 × 468,493.37 - Step 4: Simplify right side
752,565.23x = 529,005,797,039.42 - Step 5: Solve for x
x = 529,005,797,039.42/752,565.23 - Step 6: Final answer
x = 702,936.80
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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.