Home / 731,331.38-1,096,926.30-225,756.11

Finding the Fourth Proportional to 731,331.38, 1,096,926.30 and 225,756.11

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Solution

The fourth proportional to 731,331.38, 1,096,926.30 and 225,756.11 is: 338,612.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,331.38 : 1,096,926.30 = 225,756.11 : x
  2. Step 2: Convert to fraction form
    731,331.38/1,096,926.30 = 225,756.11/x
  3. Step 3: Cross multiply
    731,331.38x = 1,096,926.30 × 225,756.11
  4. Step 4: Simplify right side
    731,331.38x = 247,637,817,187.01
  5. Step 5: Solve for x
    x = 247,637,817,187.01/731,331.38
  6. Step 6: Final answer
    x = 338,612.32

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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.