Home / 1,002,211.56-1,503,404.76-254,257.56

Finding the Fourth Proportional to 1,002,211.56, 1,503,404.76 and 254,257.56

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Solution

The fourth proportional to 1,002,211.56, 1,503,404.76 and 254,257.56 is: 381,408.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,211.56 : 1,503,404.76 = 254,257.56 : x
  2. Step 2: Convert to fraction form
    1,002,211.56/1,503,404.76 = 254,257.56/x
  3. Step 3: Cross multiply
    1,002,211.56x = 1,503,404.76 × 254,257.56
  4. Step 4: Simplify right side
    1,002,211.56x = 382,252,025,969.99
  5. Step 5: Solve for x
    x = 382,252,025,969.99/1,002,211.56
  6. Step 6: Final answer
    x = 381,408.52

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Double scale
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Similar ratio
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1.5x scale

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.