Home / 671,105.53-1,006,815.95-221,826.42

Finding the Fourth Proportional to 671,105.53, 1,006,815.95 and 221,826.42

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Solution

The fourth proportional to 671,105.53, 1,006,815.95 and 221,826.42 is: 332,791.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,105.53 : 1,006,815.95 = 221,826.42 : x
  2. Step 2: Convert to fraction form
    671,105.53/1,006,815.95 = 221,826.42/x
  3. Step 3: Cross multiply
    671,105.53x = 1,006,815.95 × 221,826.42
  4. Step 4: Simplify right side
    671,105.53x = 223,338,377,787.40
  5. Step 5: Solve for x
    x = 223,338,377,787.40/671,105.53
  6. Step 6: Final answer
    x = 332,791.74

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