Home / 1,080,759.91-1,491,459.75-590,743.43

Finding the Fourth Proportional to 1,080,759.91, 1,491,459.75 and 590,743.43

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Solution

The fourth proportional to 1,080,759.91, 1,491,459.75 and 590,743.43 is: 815,231.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,759.91 : 1,491,459.75 = 590,743.43 : x
  2. Step 2: Convert to fraction form
    1,080,759.91/1,491,459.75 = 590,743.43/x
  3. Step 3: Cross multiply
    1,080,759.91x = 1,491,459.75 × 590,743.43
  4. Step 4: Simplify right side
    1,080,759.91x = 881,070,048,421.94
  5. Step 5: Solve for x
    x = 881,070,048,421.94/1,080,759.91
  6. Step 6: Final answer
    x = 815,231.99

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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.