Home / 1,694,822.64-2,338,286.04-959,676.72

Finding the Fourth Proportional to 1,694,822.64, 2,338,286.04 and 959,676.72

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Solution

The fourth proportional to 1,694,822.64, 2,338,286.04 and 959,676.72 is: 1,324,031.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,822.64 : 2,338,286.04 = 959,676.72 : x
  2. Step 2: Convert to fraction form
    1,694,822.64/2,338,286.04 = 959,676.72/x
  3. Step 3: Cross multiply
    1,694,822.64x = 2,338,286.04 × 959,676.72
  4. Step 4: Simplify right side
    1,694,822.64x = 2,243,998,677,288.99
  5. Step 5: Solve for x
    x = 2,243,998,677,288.99/1,694,822.64
  6. Step 6: Final answer
    x = 1,324,031.57

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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.