Home / 1,978,671.40-2,967,024.30-630,658.60

Finding the Fourth Proportional to 1,978,671.40, 2,967,024.30 and 630,658.60

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Solution

The fourth proportional to 1,978,671.40, 2,967,024.30 and 630,658.60 is: 945,674.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,671.40 : 2,967,024.30 = 630,658.60 : x
  2. Step 2: Convert to fraction form
    1,978,671.40/2,967,024.30 = 630,658.60/x
  3. Step 3: Cross multiply
    1,978,671.40x = 2,967,024.30 × 630,658.60
  4. Step 4: Simplify right side
    1,978,671.40x = 1,871,179,391,203.98
  5. Step 5: Solve for x
    x = 1,871,179,391,203.98/1,978,671.40
  6. Step 6: Final answer
    x = 945,674.65

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