Home / 1,469,381-2,204,921.85-616,376.26

Finding the Fourth Proportional to 1,469,381, 2,204,921.85 and 616,376.26

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Solution

The fourth proportional to 1,469,381, 2,204,921.85 and 616,376.26 is: 924,921.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,381 : 2,204,921.85 = 616,376.26 : x
  2. Step 2: Convert to fraction form
    1,469,381/2,204,921.85 = 616,376.26/x
  3. Step 3: Cross multiply
    1,469,381x = 2,204,921.85 × 616,376.26
  4. Step 4: Simplify right side
    1,469,381x = 1,359,061,469,388.79
  5. Step 5: Solve for x
    x = 1,359,061,469,388.79/1,469,381
  6. Step 6: Final answer
    x = 924,921.09

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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.