Home / 902,061.16-1,244,845.92-494,154.08

Finding the Fourth Proportional to 902,061.16, 1,244,845.92 and 494,154.08

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Solution

The fourth proportional to 902,061.16, 1,244,845.92 and 494,154.08 is: 681,933.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,061.16 : 1,244,845.92 = 494,154.08 : x
  2. Step 2: Convert to fraction form
    902,061.16/1,244,845.92 = 494,154.08/x
  3. Step 3: Cross multiply
    902,061.16x = 1,244,845.92 × 494,154.08
  4. Step 4: Simplify right side
    902,061.16x = 615,145,690,339.35
  5. Step 5: Solve for x
    x = 615,145,690,339.35/902,061.16
  6. Step 6: Final answer
    x = 681,933.46

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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.