Home / 1,445,758.26-1,995,157.54-801,188.88

Finding the Fourth Proportional to 1,445,758.26, 1,995,157.54 and 801,188.88

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Solution

The fourth proportional to 1,445,758.26, 1,995,157.54 and 801,188.88 is: 1,105,646.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,758.26 : 1,995,157.54 = 801,188.88 : x
  2. Step 2: Convert to fraction form
    1,445,758.26/1,995,157.54 = 801,188.88/x
  3. Step 3: Cross multiply
    1,445,758.26x = 1,995,157.54 × 801,188.88
  4. Step 4: Simplify right side
    1,445,758.26x = 1,598,498,034,896.16
  5. Step 5: Solve for x
    x = 1,598,498,034,896.16/1,445,758.26
  6. Step 6: Final answer
    x = 1,105,646.83

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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.