Home / 1,682,105.32-2,320,958.82-966,575.08

Finding the Fourth Proportional to 1,682,105.32, 2,320,958.82 and 966,575.08

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Solution

The fourth proportional to 1,682,105.32, 2,320,958.82 and 966,575.08 is: 1,333,674.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,105.32 : 2,320,958.82 = 966,575.08 : x
  2. Step 2: Convert to fraction form
    1,682,105.32/2,320,958.82 = 966,575.08/x
  3. Step 3: Cross multiply
    1,682,105.32x = 2,320,958.82 × 966,575.08
  4. Step 4: Simplify right side
    1,682,105.32x = 2,243,380,957,118.21
  5. Step 5: Solve for x
    x = 2,243,380,957,118.21/1,682,105.32
  6. Step 6: Final answer
    x = 1,333,674.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.