Finding the Fourth Proportional to 864,129.61, 1,192,166.26 and 541,277.65
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Solution
The fourth proportional to 864,129.61, 1,192,166.26 and 541,277.65 is: 746,754.82
Step by Step Solution
- Step 1: Write the proportion equation
864,129.61 : 1,192,166.26 = 541,277.65 : x - Step 2: Convert to fraction form
864,129.61/1,192,166.26 = 541,277.65/x - Step 3: Cross multiply
864,129.61x = 1,192,166.26 × 541,277.65 - Step 4: Simplify right side
864,129.61x = 645,292,951,622.09 - Step 5: Solve for x
x = 645,292,951,622.09/864,129.61 - Step 6: Final answer
x = 746,754.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.