Home / 731,106.46-1,096,237.57-225,531.69

Finding the Fourth Proportional to 731,106.46, 1,096,237.57 and 225,531.69

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Solution

The fourth proportional to 731,106.46, 1,096,237.57 and 225,531.69 is: 338,167.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,106.46 : 1,096,237.57 = 225,531.69 : x
  2. Step 2: Convert to fraction form
    731,106.46/1,096,237.57 = 225,531.69/x
  3. Step 3: Cross multiply
    731,106.46x = 1,096,237.57 × 225,531.69
  4. Step 4: Simplify right side
    731,106.46x = 247,236,311,803.59
  5. Step 5: Solve for x
    x = 247,236,311,803.59/731,106.46
  6. Step 6: Final answer
    x = 338,167.32

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Double scale
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Similar ratio
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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.