Home / 1,002,198.93-1,503,138.36-292,060.86

Finding the Fourth Proportional to 1,002,198.93, 1,503,138.36 and 292,060.86

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Solution

The fourth proportional to 1,002,198.93, 1,503,138.36 and 292,060.86 is: 438,044.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,198.93 : 1,503,138.36 = 292,060.86 : x
  2. Step 2: Convert to fraction form
    1,002,198.93/1,503,138.36 = 292,060.86/x
  3. Step 3: Cross multiply
    1,002,198.93x = 1,503,138.36 × 292,060.86
  4. Step 4: Simplify right side
    1,002,198.93x = 439,007,882,120.59
  5. Step 5: Solve for x
    x = 439,007,882,120.59/1,002,198.93
  6. Step 6: Final answer
    x = 438,044.65

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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.