Home / 1,394,712-2,092,824-1,079,784

Finding the Fourth Proportional to 1,394,712, 2,092,824 and 1,079,784

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Solution

The fourth proportional to 1,394,712, 2,092,824 and 1,079,784 is: 1,620,261.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,712 : 2,092,824 = 1,079,784 : x
  2. Step 2: Convert to fraction form
    1,394,712/2,092,824 = 1,079,784/x
  3. Step 3: Cross multiply
    1,394,712x = 2,092,824 × 1,079,784
  4. Step 4: Simplify right side
    1,394,712x = 2,259,797,870,016
  5. Step 5: Solve for x
    x = 2,259,797,870,016/1,394,712
  6. Step 6: Final answer
    x = 1,620,261.29

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