Home / 891,692.19-1,337,616.05-252,002.61

Finding the Fourth Proportional to 891,692.19, 1,337,616.05 and 252,002.61

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Solution

The fourth proportional to 891,692.19, 1,337,616.05 and 252,002.61 is: 378,025.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,692.19 : 1,337,616.05 = 252,002.61 : x
  2. Step 2: Convert to fraction form
    891,692.19/1,337,616.05 = 252,002.61/x
  3. Step 3: Cross multiply
    891,692.19x = 1,337,616.05 × 252,002.61
  4. Step 4: Simplify right side
    891,692.19x = 337,082,734,517.88
  5. Step 5: Solve for x
    x = 337,082,734,517.88/891,692.19
  6. Step 6: Final answer
    x = 378,025.89

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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.