Home / 683,462.20-1,025,193.30-484,007.80

Finding the Fourth Proportional to 683,462.20, 1,025,193.30 and 484,007.80

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Solution

The fourth proportional to 683,462.20, 1,025,193.30 and 484,007.80 is: 726,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,462.20 : 1,025,193.30 = 484,007.80 : x
  2. Step 2: Convert to fraction form
    683,462.20/1,025,193.30 = 484,007.80/x
  3. Step 3: Cross multiply
    683,462.20x = 1,025,193.30 × 484,007.80
  4. Step 4: Simplify right side
    683,462.20x = 496,201,553,707.74
  5. Step 5: Solve for x
    x = 496,201,553,707.74/683,462.20
  6. Step 6: Final answer
    x = 726,011.70

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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.