Home / 731,062.38-1,096,608.59-225,623.66

Finding the Fourth Proportional to 731,062.38, 1,096,608.59 and 225,623.66

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Solution

The fourth proportional to 731,062.38, 1,096,608.59 and 225,623.66 is: 338,440.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,062.38 : 1,096,608.59 = 225,623.66 : x
  2. Step 2: Convert to fraction form
    731,062.38/1,096,608.59 = 225,623.66/x
  3. Step 3: Cross multiply
    731,062.38x = 1,096,608.59 × 225,623.66
  4. Step 4: Simplify right side
    731,062.38x = 247,420,845,335.72
  5. Step 5: Solve for x
    x = 247,420,845,335.72/731,062.38
  6. Step 6: Final answer
    x = 338,440.13

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Double scale
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1.5x scale

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.