Home / 902,052.90-1,244,829.32-494,154.16

Finding the Fourth Proportional to 902,052.90, 1,244,829.32 and 494,154.16

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Solution

The fourth proportional to 902,052.90, 1,244,829.32 and 494,154.16 is: 681,930.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,052.90 : 1,244,829.32 = 494,154.16 : x
  2. Step 2: Convert to fraction form
    902,052.90/1,244,829.32 = 494,154.16/x
  3. Step 3: Cross multiply
    902,052.90x = 1,244,829.32 × 494,154.16
  4. Step 4: Simplify right side
    902,052.90x = 615,137,586,967.97
  5. Step 5: Solve for x
    x = 615,137,586,967.97/902,052.90
  6. Step 6: Final answer
    x = 681,930.72

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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.