Home / 1,978,585.84-2,968,093.95-630,431.56

Finding the Fourth Proportional to 1,978,585.84, 2,968,093.95 and 630,431.56

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Solution

The fourth proportional to 1,978,585.84, 2,968,093.95 and 630,431.56 is: 945,715.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,585.84 : 2,968,093.95 = 630,431.56 : x
  2. Step 2: Convert to fraction form
    1,978,585.84/2,968,093.95 = 630,431.56/x
  3. Step 3: Cross multiply
    1,978,585.84x = 2,968,093.95 × 630,431.56
  4. Step 4: Simplify right side
    1,978,585.84x = 1,871,180,099,125.06
  5. Step 5: Solve for x
    x = 1,871,180,099,125.06/1,978,585.84
  6. Step 6: Final answer
    x = 945,715.91

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