Home / 902,040.09-1,244,522.43-615,061.95

Finding the Fourth Proportional to 902,040.09, 1,244,522.43 and 615,061.95

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Solution

The fourth proportional to 902,040.09, 1,244,522.43 and 615,061.95 is: 848,585.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,040.09 : 1,244,522.43 = 615,061.95 : x
  2. Step 2: Convert to fraction form
    902,040.09/1,244,522.43 = 615,061.95/x
  3. Step 3: Cross multiply
    902,040.09x = 1,244,522.43 × 615,061.95
  4. Step 4: Simplify right side
    902,040.09x = 765,458,392,614.54
  5. Step 5: Solve for x
    x = 765,458,392,614.54/902,040.09
  6. Step 6: Final answer
    x = 848,585.78

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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.