Home / 1,132,009-1,695,872.94-669,005.44

Finding the Fourth Proportional to 1,132,009, 1,695,872.94 and 669,005.44

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Solution

The fourth proportional to 1,132,009, 1,695,872.94 and 669,005.44 is: 1,002,243.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,009 : 1,695,872.94 = 669,005.44 : x
  2. Step 2: Convert to fraction form
    1,132,009/1,695,872.94 = 669,005.44/x
  3. Step 3: Cross multiply
    1,132,009x = 1,695,872.94 × 669,005.44
  4. Step 4: Simplify right side
    1,132,009x = 1,134,548,222,408.79
  5. Step 5: Solve for x
    x = 1,134,548,222,408.79/1,132,009
  6. Step 6: Final answer
    x = 1,002,243.11

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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.