Home / 1,387,567.73-1,915,433.72-843,878.16

Finding the Fourth Proportional to 1,387,567.73, 1,915,433.72 and 843,878.16

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Solution

The fourth proportional to 1,387,567.73, 1,915,433.72 and 843,878.16 is: 1,164,910.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,387,567.73 : 1,915,433.72 = 843,878.16 : x
  2. Step 2: Convert to fraction form
    1,387,567.73/1,915,433.72 = 843,878.16/x
  3. Step 3: Cross multiply
    1,387,567.73x = 1,915,433.72 × 843,878.16
  4. Step 4: Simplify right side
    1,387,567.73x = 1,616,392,682,180.71
  5. Step 5: Solve for x
    x = 1,616,392,682,180.71/1,387,567.73
  6. Step 6: Final answer
    x = 1,164,910.83

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