Home / 1,088,992.32-1,633,488.48-449,286.72

Finding the Fourth Proportional to 1,088,992.32, 1,633,488.48 and 449,286.72

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Solution

The fourth proportional to 1,088,992.32, 1,633,488.48 and 449,286.72 is: 673,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,992.32 : 1,633,488.48 = 449,286.72 : x
  2. Step 2: Convert to fraction form
    1,088,992.32/1,633,488.48 = 449,286.72/x
  3. Step 3: Cross multiply
    1,088,992.32x = 1,633,488.48 × 449,286.72
  4. Step 4: Simplify right side
    1,088,992.32x = 733,904,681,336.99
  5. Step 5: Solve for x
    x = 733,904,681,336.99/1,088,992.32
  6. Step 6: Final answer
    x = 673,930.08

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Similar ratio
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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.