Home / 1,978,591.47-2,967,938.31-539,286.68

Finding the Fourth Proportional to 1,978,591.47, 2,967,938.31 and 539,286.68

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Solution

The fourth proportional to 1,978,591.47, 2,967,938.31 and 539,286.68 is: 808,943.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,591.47 : 2,967,938.31 = 539,286.68 : x
  2. Step 2: Convert to fraction form
    1,978,591.47/2,967,938.31 = 539,286.68/x
  3. Step 3: Cross multiply
    1,978,591.47x = 2,967,938.31 × 539,286.68
  4. Step 4: Simplify right side
    1,978,591.47x = 1,600,569,582,805.02
  5. Step 5: Solve for x
    x = 1,600,569,582,805.02/1,978,591.47
  6. Step 6: Final answer
    x = 808,943.94

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