Home / 844,621.78-1,267,013.12-237,408.52

Finding the Fourth Proportional to 844,621.78, 1,267,013.12 and 237,408.52

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Solution

The fourth proportional to 844,621.78, 1,267,013.12 and 237,408.52 is: 356,135.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,621.78 : 1,267,013.12 = 237,408.52 : x
  2. Step 2: Convert to fraction form
    844,621.78/1,267,013.12 = 237,408.52/x
  3. Step 3: Cross multiply
    844,621.78x = 1,267,013.12 × 237,408.52
  4. Step 4: Simplify right side
    844,621.78x = 300,799,709,639.78
  5. Step 5: Solve for x
    x = 300,799,709,639.78/844,621.78
  6. Step 6: Final answer
    x = 356,135.39

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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.