Home / 671,474.91-1,005,863.27-333,493.20

Finding the Fourth Proportional to 671,474.91, 1,005,863.27 and 333,493.20

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Solution

The fourth proportional to 671,474.91, 1,005,863.27 and 333,493.20 is: 499,569.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,474.91 : 1,005,863.27 = 333,493.20 : x
  2. Step 2: Convert to fraction form
    671,474.91/1,005,863.27 = 333,493.20/x
  3. Step 3: Cross multiply
    671,474.91x = 1,005,863.27 × 333,493.20
  4. Step 4: Simplify right side
    671,474.91x = 335,448,559,007.30
  5. Step 5: Solve for x
    x = 335,448,559,007.30/671,474.91
  6. Step 6: Final answer
    x = 499,569.76

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Double scale
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1.5x scale

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.