Home / 1,080,821.26-1,491,539.19-590,791.42

Finding the Fourth Proportional to 1,080,821.26, 1,491,539.19 and 590,791.42

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Solution

The fourth proportional to 1,080,821.26, 1,491,539.19 and 590,791.42 is: 815,295.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,821.26 : 1,491,539.19 = 590,791.42 : x
  2. Step 2: Convert to fraction form
    1,080,821.26/1,491,539.19 = 590,791.42/x
  3. Step 3: Cross multiply
    1,080,821.26x = 1,491,539.19 × 590,791.42
  4. Step 4: Simplify right side
    1,080,821.26x = 881,188,556,045.75
  5. Step 5: Solve for x
    x = 881,188,556,045.75/1,080,821.26
  6. Step 6: Final answer
    x = 815,295.36

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Double scale
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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.