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Finding the Fourth Proportional to 893,290.65, 1,339,648.02 and 294,109.15

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Solution

The fourth proportional to 893,290.65, 1,339,648.02 and 294,109.15 is: 441,068.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,290.65 : 1,339,648.02 = 294,109.15 : x
  2. Step 2: Convert to fraction form
    893,290.65/1,339,648.02 = 294,109.15/x
  3. Step 3: Cross multiply
    893,290.65x = 1,339,648.02 × 294,109.15
  4. Step 4: Simplify right side
    893,290.65x = 394,002,737,112.26
  5. Step 5: Solve for x
    x = 394,002,737,112.26/893,290.65
  6. Step 6: Final answer
    x = 441,068.91

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