Home / 598,999.25-826,622.97-327,069.04

Finding the Fourth Proportional to 598,999.25, 826,622.97 and 327,069.04

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Solution

The fourth proportional to 598,999.25, 826,622.97 and 327,069.04 is: 451,357.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,999.25 : 826,622.97 = 327,069.04 : x
  2. Step 2: Convert to fraction form
    598,999.25/826,622.97 = 327,069.04/x
  3. Step 3: Cross multiply
    598,999.25x = 826,622.97 × 327,069.04
  4. Step 4: Simplify right side
    598,999.25x = 270,362,781,336.46
  5. Step 5: Solve for x
    x = 270,362,781,336.46/598,999.25
  6. Step 6: Final answer
    x = 451,357.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.