Home / 1,472,283.64-2,206,850.76-672,366.52

Finding the Fourth Proportional to 1,472,283.64, 2,206,850.76 and 672,366.52

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Solution

The fourth proportional to 1,472,283.64, 2,206,850.76 and 672,366.52 is: 1,007,830.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,283.64 : 2,206,850.76 = 672,366.52 : x
  2. Step 2: Convert to fraction form
    1,472,283.64/2,206,850.76 = 672,366.52/x
  3. Step 3: Cross multiply
    1,472,283.64x = 2,206,850.76 × 672,366.52
  4. Step 4: Simplify right side
    1,472,283.64x = 1,483,812,565,660.56
  5. Step 5: Solve for x
    x = 1,483,812,565,660.56/1,472,283.64
  6. Step 6: Final answer
    x = 1,007,830.64

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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.