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Finding the Fourth Proportional to 1,445,616, 1,994,993.82 and 800,975.88

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Solution

The fourth proportional to 1,445,616, 1,994,993.82 and 800,975.88 is: 1,105,370.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,616 : 1,994,993.82 = 800,975.88 : x
  2. Step 2: Convert to fraction form
    1,445,616/1,994,993.82 = 800,975.88/x
  3. Step 3: Cross multiply
    1,445,616x = 1,994,993.82 × 800,975.88
  4. Step 4: Simplify right side
    1,445,616x = 1,597,941,930,569.06
  5. Step 5: Solve for x
    x = 1,597,941,930,569.06/1,445,616
  6. Step 6: Final answer
    x = 1,105,370.95

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