Home / 967,676.40-1,449,598.32-663,321.60

Finding the Fourth Proportional to 967,676.40, 1,449,598.32 and 663,321.60

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Solution

The fourth proportional to 967,676.40, 1,449,598.32 and 663,321.60 is: 993,668.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,676.40 : 1,449,598.32 = 663,321.60 : x
  2. Step 2: Convert to fraction form
    967,676.40/1,449,598.32 = 663,321.60/x
  3. Step 3: Cross multiply
    967,676.40x = 1,449,598.32 × 663,321.60
  4. Step 4: Simplify right side
    967,676.40x = 961,549,876,979.71
  5. Step 5: Solve for x
    x = 961,549,876,979.71/967,676.40
  6. Step 6: Final answer
    x = 993,668.83

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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.