Home / 1,491,704.48-2,236,058.60-480,083.04

Finding the Fourth Proportional to 1,491,704.48, 2,236,058.60 and 480,083.04

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Solution

The fourth proportional to 1,491,704.48, 2,236,058.60 and 480,083.04 is: 719,642.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,704.48 : 2,236,058.60 = 480,083.04 : x
  2. Step 2: Convert to fraction form
    1,491,704.48/2,236,058.60 = 480,083.04/x
  3. Step 3: Cross multiply
    1,491,704.48x = 2,236,058.60 × 480,083.04
  4. Step 4: Simplify right side
    1,491,704.48x = 1,073,493,810,306.14
  5. Step 5: Solve for x
    x = 1,073,493,810,306.14/1,491,704.48
  6. Step 6: Final answer
    x = 719,642.41

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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.