Home / 736,752.78-1,105,129.22-204,273.83

Finding the Fourth Proportional to 736,752.78, 1,105,129.22 and 204,273.83

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Solution

The fourth proportional to 736,752.78, 1,105,129.22 and 204,273.83 is: 306,410.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,752.78 : 1,105,129.22 = 204,273.83 : x
  2. Step 2: Convert to fraction form
    736,752.78/1,105,129.22 = 204,273.83/x
  3. Step 3: Cross multiply
    736,752.78x = 1,105,129.22 × 204,273.83
  4. Step 4: Simplify right side
    736,752.78x = 225,748,971,867.30
  5. Step 5: Solve for x
    x = 225,748,971,867.30/736,752.78
  6. Step 6: Final answer
    x = 306,410.75

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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.