Home / 1,002,195.92-1,503,133.86-292,057.85

Finding the Fourth Proportional to 1,002,195.92, 1,503,133.86 and 292,057.85

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Solution

The fourth proportional to 1,002,195.92, 1,503,133.86 and 292,057.85 is: 438,040.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,195.92 : 1,503,133.86 = 292,057.85 : x
  2. Step 2: Convert to fraction form
    1,002,195.92/1,503,133.86 = 292,057.85/x
  3. Step 3: Cross multiply
    1,002,195.92x = 1,503,133.86 × 292,057.85
  4. Step 4: Simplify right side
    1,002,195.92x = 439,002,048,266.85
  5. Step 5: Solve for x
    x = 439,002,048,266.85/1,002,195.92
  6. Step 6: Final answer
    x = 438,040.15

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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.