Home / 1,678,446.28-2,517,667.13-779,396.40

Finding the Fourth Proportional to 1,678,446.28, 2,517,667.13 and 779,396.40

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Solution

The fourth proportional to 1,678,446.28, 2,517,667.13 and 779,396.40 is: 1,169,093.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,446.28 : 2,517,667.13 = 779,396.40 : x
  2. Step 2: Convert to fraction form
    1,678,446.28/2,517,667.13 = 779,396.40/x
  3. Step 3: Cross multiply
    1,678,446.28x = 2,517,667.13 × 779,396.40
  4. Step 4: Simplify right side
    1,678,446.28x = 1,962,260,697,520.33
  5. Step 5: Solve for x
    x = 1,962,260,697,520.33/1,678,446.28
  6. Step 6: Final answer
    x = 1,169,093.54

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