Home / 902,618.33-1,245,449.97-580,254.53

Finding the Fourth Proportional to 902,618.33, 1,245,449.97 and 580,254.53

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Solution

The fourth proportional to 902,618.33, 1,245,449.97 and 580,254.53 is: 800,646.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,618.33 : 1,245,449.97 = 580,254.53 : x
  2. Step 2: Convert to fraction form
    902,618.33/1,245,449.97 = 580,254.53/x
  3. Step 3: Cross multiply
    902,618.33x = 1,245,449.97 × 580,254.53
  4. Step 4: Simplify right side
    902,618.33x = 722,677,980,753.61
  5. Step 5: Solve for x
    x = 722,677,980,753.61/902,618.33
  6. Step 6: Final answer
    x = 800,646.25

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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.