Home / 747,473.88-1,121,170.62-368,016.33

Finding the Fourth Proportional to 747,473.88, 1,121,170.62 and 368,016.33

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Solution

The fourth proportional to 747,473.88, 1,121,170.62 and 368,016.33 is: 552,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,473.88 : 1,121,170.62 = 368,016.33 : x
  2. Step 2: Convert to fraction form
    747,473.88/1,121,170.62 = 368,016.33/x
  3. Step 3: Cross multiply
    747,473.88x = 1,121,170.62 × 368,016.33
  4. Step 4: Simplify right side
    747,473.88x = 412,609,096,876.23
  5. Step 5: Solve for x
    x = 412,609,096,876.23/747,473.88
  6. Step 6: Final answer
    x = 552,004.70

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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.