Home / 951,470.14-1,311,758.57-755,885.56

Finding the Fourth Proportional to 951,470.14, 1,311,758.57 and 755,885.56

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Solution

The fourth proportional to 951,470.14, 1,311,758.57 and 755,885.56 is: 1,042,112.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,470.14 : 1,311,758.57 = 755,885.56 : x
  2. Step 2: Convert to fraction form
    951,470.14/1,311,758.57 = 755,885.56/x
  3. Step 3: Cross multiply
    951,470.14x = 1,311,758.57 × 755,885.56
  4. Step 4: Simplify right side
    951,470.14x = 991,539,350,931.03
  5. Step 5: Solve for x
    x = 991,539,350,931.03/951,470.14
  6. Step 6: Final answer
    x = 1,042,112.95

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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.