Home / 739,522.22-1,109,171.79-234,017.55

Finding the Fourth Proportional to 739,522.22, 1,109,171.79 and 234,017.55

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Solution

The fourth proportional to 739,522.22, 1,109,171.79 and 234,017.55 is: 350,991.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,522.22 : 1,109,171.79 = 234,017.55 : x
  2. Step 2: Convert to fraction form
    739,522.22/1,109,171.79 = 234,017.55/x
  3. Step 3: Cross multiply
    739,522.22x = 1,109,171.79 × 234,017.55
  4. Step 4: Simplify right side
    739,522.22x = 259,565,664,824.92
  5. Step 5: Solve for x
    x = 259,565,664,824.92/739,522.22
  6. Step 6: Final answer
    x = 350,991.03

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Double scale
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Similar ratio
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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.