Home / 1,123,402.48-1,684,937.61-413,264.44

Finding the Fourth Proportional to 1,123,402.48, 1,684,937.61 and 413,264.44

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Solution

The fourth proportional to 1,123,402.48, 1,684,937.61 and 413,264.44 is: 619,835.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,402.48 : 1,684,937.61 = 413,264.44 : x
  2. Step 2: Convert to fraction form
    1,123,402.48/1,684,937.61 = 413,264.44/x
  3. Step 3: Cross multiply
    1,123,402.48x = 1,684,937.61 × 413,264.44
  4. Step 4: Simplify right side
    1,123,402.48x = 696,324,797,831.59
  5. Step 5: Solve for x
    x = 696,324,797,831.59/1,123,402.48
  6. Step 6: Final answer
    x = 619,835.56

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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.