Home / 930,294.20-1,395,640.05-323,101.29

Finding the Fourth Proportional to 930,294.20, 1,395,640.05 and 323,101.29

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Solution

The fourth proportional to 930,294.20, 1,395,640.05 and 323,101.29 is: 484,720.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,294.20 : 1,395,640.05 = 323,101.29 : x
  2. Step 2: Convert to fraction form
    930,294.20/1,395,640.05 = 323,101.29/x
  3. Step 3: Cross multiply
    930,294.20x = 1,395,640.05 × 323,101.29
  4. Step 4: Simplify right side
    930,294.20x = 450,933,100,530.67
  5. Step 5: Solve for x
    x = 450,933,100,530.67/930,294.20
  6. Step 6: Final answer
    x = 484,720.97

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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.