Home / 1,002,704.42-1,504,092.28-328,801.70

Finding the Fourth Proportional to 1,002,704.42, 1,504,092.28 and 328,801.70

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Solution

The fourth proportional to 1,002,704.42, 1,504,092.28 and 328,801.70 is: 493,214.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,704.42 : 1,504,092.28 = 328,801.70 : x
  2. Step 2: Convert to fraction form
    1,002,704.42/1,504,092.28 = 328,801.70/x
  3. Step 3: Cross multiply
    1,002,704.42x = 1,504,092.28 × 328,801.70
  4. Step 4: Simplify right side
    1,002,704.42x = 494,548,098,620.88
  5. Step 5: Solve for x
    x = 494,548,098,620.88/1,002,704.42
  6. Step 6: Final answer
    x = 493,214.24

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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.