Home / 1,150,799.22-1,588,189.41-667,360.17

Finding the Fourth Proportional to 1,150,799.22, 1,588,189.41 and 667,360.17

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Solution

The fourth proportional to 1,150,799.22, 1,588,189.41 and 667,360.17 is: 921,007.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,799.22 : 1,588,189.41 = 667,360.17 : x
  2. Step 2: Convert to fraction form
    1,150,799.22/1,588,189.41 = 667,360.17/x
  3. Step 3: Cross multiply
    1,150,799.22x = 1,588,189.41 × 667,360.17
  4. Step 4: Simplify right side
    1,150,799.22x = 1,059,894,354,649.80
  5. Step 5: Solve for x
    x = 1,059,894,354,649.80/1,150,799.22
  6. Step 6: Final answer
    x = 921,007.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.