Finding the Fourth Proportional to 927,708.30, 1,391,484.69 and 296,452.62
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Solution
The fourth proportional to 927,708.30, 1,391,484.69 and 296,452.62 is: 444,654.08
Step by Step Solution
- Step 1: Write the proportion equation
927,708.30 : 1,391,484.69 = 296,452.62 : x - Step 2: Convert to fraction form
927,708.30/1,391,484.69 = 296,452.62/x - Step 3: Cross multiply
927,708.30x = 1,391,484.69 × 296,452.62 - Step 4: Simplify right side
927,708.30x = 412,509,282,040.39 - Step 5: Solve for x
x = 412,509,282,040.39/927,708.30 - Step 6: Final answer
x = 444,654.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.