Home / 951,469.64-1,311,757.88-755,885.06

Finding the Fourth Proportional to 951,469.64, 1,311,757.88 and 755,885.06

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Solution

The fourth proportional to 951,469.64, 1,311,757.88 and 755,885.06 is: 1,042,112.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,469.64 : 1,311,757.88 = 755,885.06 : x
  2. Step 2: Convert to fraction form
    951,469.64/1,311,757.88 = 755,885.06/x
  3. Step 3: Cross multiply
    951,469.64x = 1,311,757.88 × 755,885.06
  4. Step 4: Simplify right side
    951,469.64x = 991,538,173,491.06
  5. Step 5: Solve for x
    x = 991,538,173,491.06/951,469.64
  6. Step 6: Final answer
    x = 1,042,112.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.