Home / 1,682,106.82-2,320,960.89-966,576.58

Finding the Fourth Proportional to 1,682,106.82, 2,320,960.89 and 966,576.58

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Solution

The fourth proportional to 1,682,106.82, 2,320,960.89 and 966,576.58 is: 1,333,676.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,106.82 : 2,320,960.89 = 966,576.58 : x
  2. Step 2: Convert to fraction form
    1,682,106.82/2,320,960.89 = 966,576.58/x
  3. Step 3: Cross multiply
    1,682,106.82x = 2,320,960.89 × 966,576.58
  4. Step 4: Simplify right side
    1,682,106.82x = 2,243,386,439,369.96
  5. Step 5: Solve for x
    x = 2,243,386,439,369.96/1,682,106.82
  6. Step 6: Final answer
    x = 1,333,676.56

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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.