Home / 902,334.26-1,245,167.60-494,354.90

Finding the Fourth Proportional to 902,334.26, 1,245,167.60 and 494,354.90

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Solution

The fourth proportional to 902,334.26, 1,245,167.60 and 494,354.90 is: 682,180.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,334.26 : 1,245,167.60 = 494,354.90 : x
  2. Step 2: Convert to fraction form
    902,334.26/1,245,167.60 = 494,354.90/x
  3. Step 3: Cross multiply
    902,334.26x = 1,245,167.60 × 494,354.90
  4. Step 4: Simplify right side
    902,334.26x = 615,554,704,381.24
  5. Step 5: Solve for x
    x = 615,554,704,381.24/902,334.26
  6. Step 6: Final answer
    x = 682,180.35

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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.