Home / 739,034.76-1,108,456.44-233,646.60

Finding the Fourth Proportional to 739,034.76, 1,108,456.44 and 233,646.60

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Solution

The fourth proportional to 739,034.76, 1,108,456.44 and 233,646.60 is: 350,439.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,034.76 : 1,108,456.44 = 233,646.60 : x
  2. Step 2: Convert to fraction form
    739,034.76/1,108,456.44 = 233,646.60/x
  3. Step 3: Cross multiply
    739,034.76x = 1,108,456.44 × 233,646.60
  4. Step 4: Simplify right side
    739,034.76x = 258,987,078,454.10
  5. Step 5: Solve for x
    x = 258,987,078,454.10/739,034.76
  6. Step 6: Final answer
    x = 350,439.64

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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.