Home / 1,646,636.73-2,469,609.50-464,408.25

Finding the Fourth Proportional to 1,646,636.73, 2,469,609.50 and 464,408.25

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Solution

The fourth proportional to 1,646,636.73, 2,469,609.50 and 464,408.25 is: 696,514.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,636.73 : 2,469,609.50 = 464,408.25 : x
  2. Step 2: Convert to fraction form
    1,646,636.73/2,469,609.50 = 464,408.25/x
  3. Step 3: Cross multiply
    1,646,636.73x = 2,469,609.50 × 464,408.25
  4. Step 4: Simplify right side
    1,646,636.73x = 1,146,907,023,756.33
  5. Step 5: Solve for x
    x = 1,146,907,023,756.33/1,646,636.73
  6. Step 6: Final answer
    x = 696,514.90

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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.