Home / 902,117.13-1,244,449.26-557,843.24

Finding the Fourth Proportional to 902,117.13, 1,244,449.26 and 557,843.24

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Solution

The fourth proportional to 902,117.13, 1,244,449.26 and 557,843.24 is: 769,531.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,117.13 : 1,244,449.26 = 557,843.24 : x
  2. Step 2: Convert to fraction form
    902,117.13/1,244,449.26 = 557,843.24/x
  3. Step 3: Cross multiply
    902,117.13x = 1,244,449.26 × 557,843.24
  4. Step 4: Simplify right side
    902,117.13x = 694,207,600,991.76
  5. Step 5: Solve for x
    x = 694,207,600,991.76/902,117.13
  6. Step 6: Final answer
    x = 769,531.56

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1.5x scale

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.