Home / 1,451,560.97-2,178,002.41-741,223.37

Finding the Fourth Proportional to 1,451,560.97, 2,178,002.41 and 741,223.37

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Solution

The fourth proportional to 1,451,560.97, 2,178,002.41 and 741,223.37 is: 1,112,172.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,560.97 : 2,178,002.41 = 741,223.37 : x
  2. Step 2: Convert to fraction form
    1,451,560.97/2,178,002.41 = 741,223.37/x
  3. Step 3: Cross multiply
    1,451,560.97x = 2,178,002.41 × 741,223.37
  4. Step 4: Simplify right side
    1,451,560.97x = 1,614,386,273,465.25
  5. Step 5: Solve for x
    x = 1,614,386,273,465.25/1,451,560.97
  6. Step 6: Final answer
    x = 1,112,172.56

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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.