Home / 836,709.33-1,255,147.02-267,947.58

Finding the Fourth Proportional to 836,709.33, 1,255,147.02 and 267,947.58

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Solution

The fourth proportional to 836,709.33, 1,255,147.02 and 267,947.58 is: 401,947.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,709.33 : 1,255,147.02 = 267,947.58 : x
  2. Step 2: Convert to fraction form
    836,709.33/1,255,147.02 = 267,947.58/x
  3. Step 3: Cross multiply
    836,709.33x = 1,255,147.02 × 267,947.58
  4. Step 4: Simplify right side
    836,709.33x = 336,313,606,553.21
  5. Step 5: Solve for x
    x = 336,313,606,553.21/836,709.33
  6. Step 6: Final answer
    x = 401,947.96

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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.