Home / 1,633,147.23-2,449,562.47-495,919.28

Finding the Fourth Proportional to 1,633,147.23, 2,449,562.47 and 495,919.28

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Solution

The fourth proportional to 1,633,147.23, 2,449,562.47 and 495,919.28 is: 743,830.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,147.23 : 2,449,562.47 = 495,919.28 : x
  2. Step 2: Convert to fraction form
    1,633,147.23/2,449,562.47 = 495,919.28/x
  3. Step 3: Cross multiply
    1,633,147.23x = 2,449,562.47 × 495,919.28
  4. Step 4: Simplify right side
    1,633,147.23x = 1,214,785,261,321.53
  5. Step 5: Solve for x
    x = 1,214,785,261,321.53/1,633,147.23
  6. Step 6: Final answer
    x = 743,830.83

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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.