Home / 730,844.62-1,096,456.10-225,394.45

Finding the Fourth Proportional to 730,844.62, 1,096,456.10 and 225,394.45

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Solution

The fourth proportional to 730,844.62, 1,096,456.10 and 225,394.45 is: 338,150.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,844.62 : 1,096,456.10 = 225,394.45 : x
  2. Step 2: Convert to fraction form
    730,844.62/1,096,456.10 = 225,394.45/x
  3. Step 3: Cross multiply
    730,844.62x = 1,096,456.10 × 225,394.45
  4. Step 4: Simplify right side
    730,844.62x = 247,135,115,740.53
  5. Step 5: Solve for x
    x = 247,135,115,740.53/730,844.62
  6. Step 6: Final answer
    x = 338,150.01

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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.