Home / 1,180,910.13-1,771,224.58-694,882.86

Finding the Fourth Proportional to 1,180,910.13, 1,771,224.58 and 694,882.86

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Solution

The fourth proportional to 1,180,910.13, 1,771,224.58 and 694,882.86 is: 1,042,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,910.13 : 1,771,224.58 = 694,882.86 : x
  2. Step 2: Convert to fraction form
    1,180,910.13/1,771,224.58 = 694,882.86/x
  3. Step 3: Cross multiply
    1,180,910.13x = 1,771,224.58 × 694,882.86
  4. Step 4: Simplify right side
    1,180,910.13x = 1,230,793,601,852.70
  5. Step 5: Solve for x
    x = 1,230,793,601,852.70/1,180,910.13
  6. Step 6: Final answer
    x = 1,042,241.55

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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.