Home / 902,016.41-1,244,766.89-494,126.33

Finding the Fourth Proportional to 902,016.41, 1,244,766.89 and 494,126.33

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Solution

The fourth proportional to 902,016.41, 1,244,766.89 and 494,126.33 is: 681,885.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,016.41 : 1,244,766.89 = 494,126.33 : x
  2. Step 2: Convert to fraction form
    902,016.41/1,244,766.89 = 494,126.33/x
  3. Step 3: Cross multiply
    902,016.41x = 1,244,766.89 × 494,126.33
  4. Step 4: Simplify right side
    902,016.41x = 615,072,090,072.70
  5. Step 5: Solve for x
    x = 615,072,090,072.70/902,016.41
  6. Step 6: Final answer
    x = 681,885.70

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Double scale
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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.