Home / 752,448.22-1,039,241.00-495,473.90

Finding the Fourth Proportional to 752,448.22, 1,039,241.00 and 495,473.90

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Solution

The fourth proportional to 752,448.22, 1,039,241.00 and 495,473.90 is: 684,321.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,448.22 : 1,039,241.00 = 495,473.90 : x
  2. Step 2: Convert to fraction form
    752,448.22/1,039,241.00 = 495,473.90/x
  3. Step 3: Cross multiply
    752,448.22x = 1,039,241.00 × 495,473.90
  4. Step 4: Simplify right side
    752,448.22x = 514,916,787,352.38
  5. Step 5: Solve for x
    x = 514,916,787,352.38/752,448.22
  6. Step 6: Final answer
    x = 684,321.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.