Home / 1,094,511.42-1,644,257.61-791,839.26

Finding the Fourth Proportional to 1,094,511.42, 1,644,257.61 and 791,839.26

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Solution

The fourth proportional to 1,094,511.42, 1,644,257.61 and 791,839.26 is: 1,189,560.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,511.42 : 1,644,257.61 = 791,839.26 : x
  2. Step 2: Convert to fraction form
    1,094,511.42/1,644,257.61 = 791,839.26/x
  3. Step 3: Cross multiply
    1,094,511.42x = 1,644,257.61 × 791,839.26
  4. Step 4: Simplify right side
    1,094,511.42x = 1,301,987,729,151.77
  5. Step 5: Solve for x
    x = 1,301,987,729,151.77/1,094,511.42
  6. Step 6: Final answer
    x = 1,189,560.66

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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.