Home / 1,244,332.17-1,866,793.50-402,883.92

Finding the Fourth Proportional to 1,244,332.17, 1,866,793.50 and 402,883.92

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Solution

The fourth proportional to 1,244,332.17, 1,866,793.50 and 402,883.92 is: 604,421.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,332.17 : 1,866,793.50 = 402,883.92 : x
  2. Step 2: Convert to fraction form
    1,244,332.17/1,866,793.50 = 402,883.92/x
  3. Step 3: Cross multiply
    1,244,332.17x = 1,866,793.50 × 402,883.92
  4. Step 4: Simplify right side
    1,244,332.17x = 752,101,083,110.52
  5. Step 5: Solve for x
    x = 752,101,083,110.52/1,244,332.17
  6. Step 6: Final answer
    x = 604,421.47

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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.