Home / 1,103,676.24-1,523,624.32-722,285.52

Finding the Fourth Proportional to 1,103,676.24, 1,523,624.32 and 722,285.52

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Solution

The fourth proportional to 1,103,676.24, 1,523,624.32 and 722,285.52 is: 997,114.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,676.24 : 1,523,624.32 = 722,285.52 : x
  2. Step 2: Convert to fraction form
    1,103,676.24/1,523,624.32 = 722,285.52/x
  3. Step 3: Cross multiply
    1,103,676.24x = 1,523,624.32 × 722,285.52
  4. Step 4: Simplify right side
    1,103,676.24x = 1,100,491,784,255.85
  5. Step 5: Solve for x
    x = 1,100,491,784,255.85/1,103,676.24
  6. Step 6: Final answer
    x = 997,114.68

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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.