Home / 1,143,960.27-1,714,167.97-722,350.41

Finding the Fourth Proportional to 1,143,960.27, 1,714,167.97 and 722,350.41

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Solution

The fourth proportional to 1,143,960.27, 1,714,167.97 and 722,350.41 is: 1,082,406.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,960.27 : 1,714,167.97 = 722,350.41 : x
  2. Step 2: Convert to fraction form
    1,143,960.27/1,714,167.97 = 722,350.41/x
  3. Step 3: Cross multiply
    1,143,960.27x = 1,714,167.97 × 722,350.41
  4. Step 4: Simplify right side
    1,143,960.27x = 1,238,229,927,704.36
  5. Step 5: Solve for x
    x = 1,238,229,927,704.36/1,143,960.27
  6. Step 6: Final answer
    x = 1,082,406.41

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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.