Home / 801,877.41-1,105,704.26-511,028.48

Finding the Fourth Proportional to 801,877.41, 1,105,704.26 and 511,028.48

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Solution

The fourth proportional to 801,877.41, 1,105,704.26 and 511,028.48 is: 704,654.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,877.41 : 1,105,704.26 = 511,028.48 : x
  2. Step 2: Convert to fraction form
    801,877.41/1,105,704.26 = 511,028.48/x
  3. Step 3: Cross multiply
    801,877.41x = 1,105,704.26 × 511,028.48
  4. Step 4: Simplify right side
    801,877.41x = 565,046,367,317.33
  5. Step 5: Solve for x
    x = 565,046,367,317.33/801,877.41
  6. Step 6: Final answer
    x = 704,654.30

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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.