Home / 1,454,011.92-2,181,332.49-443,107.17

Finding the Fourth Proportional to 1,454,011.92, 2,181,332.49 and 443,107.17

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Solution

The fourth proportional to 1,454,011.92, 2,181,332.49 and 443,107.17 is: 664,756.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,011.92 : 2,181,332.49 = 443,107.17 : x
  2. Step 2: Convert to fraction form
    1,454,011.92/2,181,332.49 = 443,107.17/x
  3. Step 3: Cross multiply
    1,454,011.92x = 2,181,332.49 × 443,107.17
  4. Step 4: Simplify right side
    1,454,011.92x = 966,564,066,472.95
  5. Step 5: Solve for x
    x = 966,564,066,472.95/1,454,011.92
  6. Step 6: Final answer
    x = 664,756.63

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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.