Home / 1,338,519.48-1,846,472.67-854,576.16

Finding the Fourth Proportional to 1,338,519.48, 1,846,472.67 and 854,576.16

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Solution

The fourth proportional to 1,338,519.48, 1,846,472.67 and 854,576.16 is: 1,178,878.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,519.48 : 1,846,472.67 = 854,576.16 : x
  2. Step 2: Convert to fraction form
    1,338,519.48/1,846,472.67 = 854,576.16/x
  3. Step 3: Cross multiply
    1,338,519.48x = 1,846,472.67 × 854,576.16
  4. Step 4: Simplify right side
    1,338,519.48x = 1,577,951,523,873.55
  5. Step 5: Solve for x
    x = 1,577,951,523,873.55/1,338,519.48
  6. Step 6: Final answer
    x = 1,178,878.27

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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.