Home / 731,065.77-1,096,613.67-225,627.05

Finding the Fourth Proportional to 731,065.77, 1,096,613.67 and 225,627.05

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Solution

The fourth proportional to 731,065.77, 1,096,613.67 and 225,627.05 is: 338,445.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,065.77 : 1,096,613.67 = 225,627.05 : x
  2. Step 2: Convert to fraction form
    731,065.77/1,096,613.67 = 225,627.05/x
  3. Step 3: Cross multiply
    731,065.77x = 1,096,613.67 × 225,627.05
  4. Step 4: Simplify right side
    731,065.77x = 247,425,710,939.41
  5. Step 5: Solve for x
    x = 247,425,710,939.41/731,065.77
  6. Step 6: Final answer
    x = 338,445.21

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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.