Home / 892,002.15-1,337,991.22-218,089.24

Finding the Fourth Proportional to 892,002.15, 1,337,991.22 and 218,089.24

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Solution

The fourth proportional to 892,002.15, 1,337,991.22 and 218,089.24 is: 327,130.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,002.15 : 1,337,991.22 = 218,089.24 : x
  2. Step 2: Convert to fraction form
    892,002.15/1,337,991.22 = 218,089.24/x
  3. Step 3: Cross multiply
    892,002.15x = 1,337,991.22 × 218,089.24
  4. Step 4: Simplify right side
    892,002.15x = 291,801,488,296.47
  5. Step 5: Solve for x
    x = 291,801,488,296.47/892,002.15
  6. Step 6: Final answer
    x = 327,130.92

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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.