Home / 894,839.22-1,342,261.62-220,920.60

Finding the Fourth Proportional to 894,839.22, 1,342,261.62 and 220,920.60

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Solution

The fourth proportional to 894,839.22, 1,342,261.62 and 220,920.60 is: 331,381.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,839.22 : 1,342,261.62 = 220,920.60 : x
  2. Step 2: Convert to fraction form
    894,839.22/1,342,261.62 = 220,920.60/x
  3. Step 3: Cross multiply
    894,839.22x = 1,342,261.62 × 220,920.60
  4. Step 4: Simplify right side
    894,839.22x = 296,533,242,447.37
  5. Step 5: Solve for x
    x = 296,533,242,447.37/894,839.22
  6. Step 6: Final answer
    x = 331,381.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.