Home / 1,273,672.97-1,910,528.90-327,022.73

Finding the Fourth Proportional to 1,273,672.97, 1,910,528.90 and 327,022.73

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Solution

The fourth proportional to 1,273,672.97, 1,910,528.90 and 327,022.73 is: 490,539.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,672.97 : 1,910,528.90 = 327,022.73 : x
  2. Step 2: Convert to fraction form
    1,273,672.97/1,910,528.90 = 327,022.73/x
  3. Step 3: Cross multiply
    1,273,672.97x = 1,910,528.90 × 327,022.73
  4. Step 4: Simplify right side
    1,273,672.97x = 624,786,382,215.78
  5. Step 5: Solve for x
    x = 624,786,382,215.78/1,273,672.97
  6. Step 6: Final answer
    x = 490,539.09

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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.