Home / 902,083.41-1,244,876.63-494,176.32

Finding the Fourth Proportional to 902,083.41, 1,244,876.63 and 494,176.32

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Solution

The fourth proportional to 902,083.41, 1,244,876.63 and 494,176.32 is: 681,964.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,083.41 : 1,244,876.63 = 494,176.32 : x
  2. Step 2: Convert to fraction form
    902,083.41/1,244,876.63 = 494,176.32/x
  3. Step 3: Cross multiply
    902,083.41x = 1,244,876.63 × 494,176.32
  4. Step 4: Simplify right side
    902,083.41x = 615,188,549,396.52
  5. Step 5: Solve for x
    x = 615,188,549,396.52/902,083.41
  6. Step 6: Final answer
    x = 681,964.15

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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.