Home / 731,976.48-1,098,126.72-233,340.48

Finding the Fourth Proportional to 731,976.48, 1,098,126.72 and 233,340.48

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Solution

The fourth proportional to 731,976.48, 1,098,126.72 and 233,340.48 is: 350,062.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,976.48 : 1,098,126.72 = 233,340.48 : x
  2. Step 2: Convert to fraction form
    731,976.48/1,098,126.72 = 233,340.48/x
  3. Step 3: Cross multiply
    731,976.48x = 1,098,126.72 × 233,340.48
  4. Step 4: Simplify right side
    731,976.48x = 256,237,415,945.63
  5. Step 5: Solve for x
    x = 256,237,415,945.63/731,976.48
  6. Step 6: Final answer
    x = 350,062.36

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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.