Home / 683,338.20-1,025,007.30-483,883.80

Finding the Fourth Proportional to 683,338.20, 1,025,007.30 and 483,883.80

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Solution

The fourth proportional to 683,338.20, 1,025,007.30 and 483,883.80 is: 725,825.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,338.20 : 1,025,007.30 = 483,883.80 : x
  2. Step 2: Convert to fraction form
    683,338.20/1,025,007.30 = 483,883.80/x
  3. Step 3: Cross multiply
    683,338.20x = 1,025,007.30 × 483,883.80
  4. Step 4: Simplify right side
    683,338.20x = 495,984,427,351.74
  5. Step 5: Solve for x
    x = 495,984,427,351.74/683,338.20
  6. Step 6: Final answer
    x = 725,825.70

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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.