Home / 1,002,250.20-1,503,521.10-328,216.80

Finding the Fourth Proportional to 1,002,250.20, 1,503,521.10 and 328,216.80

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Solution

The fourth proportional to 1,002,250.20, 1,503,521.10 and 328,216.80 is: 492,372.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,250.20 : 1,503,521.10 = 328,216.80 : x
  2. Step 2: Convert to fraction form
    1,002,250.20/1,503,521.10 = 328,216.80/x
  3. Step 3: Cross multiply
    1,002,250.20x = 1,503,521.10 × 328,216.80
  4. Step 4: Simplify right side
    1,002,250.20x = 493,480,884,174.48
  5. Step 5: Solve for x
    x = 493,480,884,174.48/1,002,250.20
  6. Step 6: Final answer
    x = 492,372.95

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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.