Home / 1,445,691.11-1,995,065.46-801,122.06

Finding the Fourth Proportional to 1,445,691.11, 1,995,065.46 and 801,122.06

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Solution

The fourth proportional to 1,445,691.11, 1,995,065.46 and 801,122.06 is: 1,105,554.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,691.11 : 1,995,065.46 = 801,122.06 : x
  2. Step 2: Convert to fraction form
    1,445,691.11/1,995,065.46 = 801,122.06/x
  3. Step 3: Cross multiply
    1,445,691.11x = 1,995,065.46 × 801,122.06
  4. Step 4: Simplify right side
    1,445,691.11x = 1,598,290,951,150.05
  5. Step 5: Solve for x
    x = 1,598,290,951,150.05/1,445,691.11
  6. Step 6: Final answer
    x = 1,105,554.94

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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.