Home / 1,052,882.64-1,575,168.60-797,451.21

Finding the Fourth Proportional to 1,052,882.64, 1,575,168.60 and 797,451.21

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Solution

The fourth proportional to 1,052,882.64, 1,575,168.60 and 797,451.21 is: 1,193,029.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,882.64 : 1,575,168.60 = 797,451.21 : x
  2. Step 2: Convert to fraction form
    1,052,882.64/1,575,168.60 = 797,451.21/x
  3. Step 3: Cross multiply
    1,052,882.64x = 1,575,168.60 × 797,451.21
  4. Step 4: Simplify right side
    1,052,882.64x = 1,256,120,109,961.93
  5. Step 5: Solve for x
    x = 1,256,120,109,961.93/1,052,882.64
  6. Step 6: Final answer
    x = 1,193,029.56

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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.