Home / 1,467,137.63-2,200,714.04-667,860.21

Finding the Fourth Proportional to 1,467,137.63, 2,200,714.04 and 667,860.21

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Solution

The fourth proportional to 1,467,137.63, 2,200,714.04 and 667,860.21 is: 1,001,793.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,137.63 : 2,200,714.04 = 667,860.21 : x
  2. Step 2: Convert to fraction form
    1,467,137.63/2,200,714.04 = 667,860.21/x
  3. Step 3: Cross multiply
    1,467,137.63x = 2,200,714.04 × 667,860.21
  4. Step 4: Simplify right side
    1,467,137.63x = 1,469,769,342,574.00
  5. Step 5: Solve for x
    x = 1,469,769,342,574.00/1,467,137.63
  6. Step 6: Final answer
    x = 1,001,793.77

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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.