Home / 1,002,220.56-1,503,418.26-254,266.56

Finding the Fourth Proportional to 1,002,220.56, 1,503,418.26 and 254,266.56

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Solution

The fourth proportional to 1,002,220.56, 1,503,418.26 and 254,266.56 is: 381,422.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,220.56 : 1,503,418.26 = 254,266.56 : x
  2. Step 2: Convert to fraction form
    1,002,220.56/1,503,418.26 = 254,266.56/x
  3. Step 3: Cross multiply
    1,002,220.56x = 1,503,418.26 × 254,266.56
  4. Step 4: Simplify right side
    1,002,220.56x = 382,268,989,211.39
  5. Step 5: Solve for x
    x = 382,268,989,211.39/1,002,220.56
  6. Step 6: Final answer
    x = 381,422.02

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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.