Home / 1,226,213.46-1,839,445.61-468,692.55

Finding the Fourth Proportional to 1,226,213.46, 1,839,445.61 and 468,692.55

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Solution

The fourth proportional to 1,226,213.46, 1,839,445.61 and 468,692.55 is: 703,086.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,213.46 : 1,839,445.61 = 468,692.55 : x
  2. Step 2: Convert to fraction form
    1,226,213.46/1,839,445.61 = 468,692.55/x
  3. Step 3: Cross multiply
    1,226,213.46x = 1,839,445.61 × 468,692.55
  4. Step 4: Simplify right side
    1,226,213.46x = 862,134,451,193.74
  5. Step 5: Solve for x
    x = 862,134,451,193.74/1,226,213.46
  6. Step 6: Final answer
    x = 703,086.76

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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.