Home / 952,987.75-1,315,418.34-613,456

Finding the Fourth Proportional to 952,987.75, 1,315,418.34 and 613,456

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Solution

The fourth proportional to 952,987.75, 1,315,418.34 and 613,456 is: 846,759.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,987.75 : 1,315,418.34 = 613,456 : x
  2. Step 2: Convert to fraction form
    952,987.75/1,315,418.34 = 613,456/x
  3. Step 3: Cross multiply
    952,987.75x = 1,315,418.34 × 613,456
  4. Step 4: Simplify right side
    952,987.75x = 806,951,273,183.04
  5. Step 5: Solve for x
    x = 806,951,273,183.04/952,987.75
  6. Step 6: Final answer
    x = 846,759.33

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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.