Home / 1,235,049.32-1,704,331.38-683,789.54

Finding the Fourth Proportional to 1,235,049.32, 1,704,331.38 and 683,789.54

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Solution

The fourth proportional to 1,235,049.32, 1,704,331.38 and 683,789.54 is: 943,609.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,049.32 : 1,704,331.38 = 683,789.54 : x
  2. Step 2: Convert to fraction form
    1,235,049.32/1,704,331.38 = 683,789.54/x
  3. Step 3: Cross multiply
    1,235,049.32x = 1,704,331.38 × 683,789.54
  4. Step 4: Simplify right side
    1,235,049.32x = 1,165,403,970,337.77
  5. Step 5: Solve for x
    x = 1,165,403,970,337.77/1,235,049.32
  6. Step 6: Final answer
    x = 943,609.26

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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.