Home / 744,060.60-1,115,971.42-204,190.79

Finding the Fourth Proportional to 744,060.60, 1,115,971.42 and 204,190.79

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Solution

The fourth proportional to 744,060.60, 1,115,971.42 and 204,190.79 is: 306,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,060.60 : 1,115,971.42 = 204,190.79 : x
  2. Step 2: Convert to fraction form
    744,060.60/1,115,971.42 = 204,190.79/x
  3. Step 3: Cross multiply
    744,060.60x = 1,115,971.42 × 204,190.79
  4. Step 4: Simplify right side
    744,060.60x = 227,871,085,867.22
  5. Step 5: Solve for x
    x = 227,871,085,867.22/744,060.60
  6. Step 6: Final answer
    x = 306,253.40

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Double scale
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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.