Home / 1,149,022.24-1,722,733.92-508,978.48

Finding the Fourth Proportional to 1,149,022.24, 1,722,733.92 and 508,978.48

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Solution

The fourth proportional to 1,149,022.24, 1,722,733.92 and 508,978.48 is: 763,113.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,022.24 : 1,722,733.92 = 508,978.48 : x
  2. Step 2: Convert to fraction form
    1,149,022.24/1,722,733.92 = 508,978.48/x
  3. Step 3: Cross multiply
    1,149,022.24x = 1,722,733.92 × 508,978.48
  4. Step 4: Simplify right side
    1,149,022.24x = 876,834,492,046.04
  5. Step 5: Solve for x
    x = 876,834,492,046.04/1,149,022.24
  6. Step 6: Final answer
    x = 763,113.59

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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.