Home / 1,261,491.57-1,741,084.07-752,226.75

Finding the Fourth Proportional to 1,261,491.57, 1,741,084.07 and 752,226.75

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Solution

The fourth proportional to 1,261,491.57, 1,741,084.07 and 752,226.75 is: 1,038,207.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,491.57 : 1,741,084.07 = 752,226.75 : x
  2. Step 2: Convert to fraction form
    1,261,491.57/1,741,084.07 = 752,226.75/x
  3. Step 3: Cross multiply
    1,261,491.57x = 1,741,084.07 × 752,226.75
  4. Step 4: Simplify right side
    1,261,491.57x = 1,309,690,007,691.74
  5. Step 5: Solve for x
    x = 1,309,690,007,691.74/1,261,491.57
  6. Step 6: Final answer
    x = 1,038,207.50

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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.