Home / 844,759.29-1,267,040.37-339,299.85

Finding the Fourth Proportional to 844,759.29, 1,267,040.37 and 339,299.85

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Solution

The fourth proportional to 844,759.29, 1,267,040.37 and 339,299.85 is: 508,910.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,759.29 : 1,267,040.37 = 339,299.85 : x
  2. Step 2: Convert to fraction form
    844,759.29/1,267,040.37 = 339,299.85/x
  3. Step 3: Cross multiply
    844,759.29x = 1,267,040.37 × 339,299.85
  4. Step 4: Simplify right side
    844,759.29x = 429,906,607,484.95
  5. Step 5: Solve for x
    x = 429,906,607,484.95/844,759.29
  6. Step 6: Final answer
    x = 508,910.19

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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.