Home / 1,978,320.35-2,967,424.90-630,563.71

Finding the Fourth Proportional to 1,978,320.35, 2,967,424.90 and 630,563.71

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Solution

The fourth proportional to 1,978,320.35, 2,967,424.90 and 630,563.71 is: 945,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,320.35 : 2,967,424.90 = 630,563.71 : x
  2. Step 2: Convert to fraction form
    1,978,320.35/2,967,424.90 = 630,563.71/x
  3. Step 3: Cross multiply
    1,978,320.35x = 2,967,424.90 × 630,563.71
  4. Step 4: Simplify right side
    1,978,320.35x = 1,871,150,454,090.38
  5. Step 5: Solve for x
    x = 1,871,150,454,090.38/1,978,320.35
  6. Step 6: Final answer
    x = 945,827.84

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