Home / 1,244,002.97-1,866,089.19-423,007.26

Finding the Fourth Proportional to 1,244,002.97, 1,866,089.19 and 423,007.26

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Solution

The fourth proportional to 1,244,002.97, 1,866,089.19 and 423,007.26 is: 634,539.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,002.97 : 1,866,089.19 = 423,007.26 : x
  2. Step 2: Convert to fraction form
    1,244,002.97/1,866,089.19 = 423,007.26/x
  3. Step 3: Cross multiply
    1,244,002.97x = 1,866,089.19 × 423,007.26
  4. Step 4: Simplify right side
    1,244,002.97x = 789,369,275,177.52
  5. Step 5: Solve for x
    x = 789,369,275,177.52/1,244,002.97
  6. Step 6: Final answer
    x = 634,539.71

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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.