Home / 730,612.20-1,096,091.10-231,976.20

Finding the Fourth Proportional to 730,612.20, 1,096,091.10 and 231,976.20

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Solution

The fourth proportional to 730,612.20, 1,096,091.10 and 231,976.20 is: 348,019.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,612.20 : 1,096,091.10 = 231,976.20 : x
  2. Step 2: Convert to fraction form
    730,612.20/1,096,091.10 = 231,976.20/x
  3. Step 3: Cross multiply
    730,612.20x = 1,096,091.10 × 231,976.20
  4. Step 4: Simplify right side
    730,612.20x = 254,267,048,231.82
  5. Step 5: Solve for x
    x = 254,267,048,231.82/730,612.20
  6. Step 6: Final answer
    x = 348,019.17

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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.