Home / 739,096.94-1,108,645.39-178,131.44

Finding the Fourth Proportional to 739,096.94, 1,108,645.39 and 178,131.44

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Solution

The fourth proportional to 739,096.94, 1,108,645.39 and 178,131.44 is: 267,197.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,096.94 : 1,108,645.39 = 178,131.44 : x
  2. Step 2: Convert to fraction form
    739,096.94/1,108,645.39 = 178,131.44/x
  3. Step 3: Cross multiply
    739,096.94x = 1,108,645.39 × 178,131.44
  4. Step 4: Simplify right side
    739,096.94x = 197,484,599,770.06
  5. Step 5: Solve for x
    x = 197,484,599,770.06/739,096.94
  6. Step 6: Final answer
    x = 267,197.16

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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.