Home / 1,483,209.75-2,224,818.24-418,257.39

Finding the Fourth Proportional to 1,483,209.75, 2,224,818.24 and 418,257.39

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Solution

The fourth proportional to 1,483,209.75, 2,224,818.24 and 418,257.39 is: 627,387.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,209.75 : 2,224,818.24 = 418,257.39 : x
  2. Step 2: Convert to fraction form
    1,483,209.75/2,224,818.24 = 418,257.39/x
  3. Step 3: Cross multiply
    1,483,209.75x = 2,224,818.24 × 418,257.39
  4. Step 4: Simplify right side
    1,483,209.75x = 930,546,670,286.79
  5. Step 5: Solve for x
    x = 930,546,670,286.79/1,483,209.75
  6. Step 6: Final answer
    x = 627,387.10

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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.