Home / 1,488,676.20-2,054,835.68-1,183,294.44

Finding the Fourth Proportional to 1,488,676.20, 2,054,835.68 and 1,183,294.44

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Solution

The fourth proportional to 1,488,676.20, 2,054,835.68 and 1,183,294.44 is: 1,633,313.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,676.20 : 2,054,835.68 = 1,183,294.44 : x
  2. Step 2: Convert to fraction form
    1,488,676.20/2,054,835.68 = 1,183,294.44/x
  3. Step 3: Cross multiply
    1,488,676.20x = 2,054,835.68 × 1,183,294.44
  4. Step 4: Simplify right side
    1,488,676.20x = 2,431,475,635,257.62
  5. Step 5: Solve for x
    x = 2,431,475,635,257.62/1,488,676.20
  6. Step 6: Final answer
    x = 1,633,313.97

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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.