Home / 1,633,147.68-2,449,563.11-495,919.72

Finding the Fourth Proportional to 1,633,147.68, 2,449,563.11 and 495,919.72

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Solution

The fourth proportional to 1,633,147.68, 2,449,563.11 and 495,919.72 is: 743,831.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,147.68 : 2,449,563.11 = 495,919.72 : x
  2. Step 2: Convert to fraction form
    1,633,147.68/2,449,563.11 = 495,919.72/x
  3. Step 3: Cross multiply
    1,633,147.68x = 2,449,563.11 × 495,919.72
  4. Step 4: Simplify right side
    1,633,147.68x = 1,214,786,651,633.53
  5. Step 5: Solve for x
    x = 1,214,786,651,633.53/1,633,147.68
  6. Step 6: Final answer
    x = 743,831.48

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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.