Home / 1,287,986.85-1,932,866.10-446,538.60

Finding the Fourth Proportional to 1,287,986.85, 1,932,866.10 and 446,538.60

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Solution

The fourth proportional to 1,287,986.85, 1,932,866.10 and 446,538.60 is: 670,115.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,287,986.85 : 1,932,866.10 = 446,538.60 : x
  2. Step 2: Convert to fraction form
    1,287,986.85/1,932,866.10 = 446,538.60/x
  3. Step 3: Cross multiply
    1,287,986.85x = 1,932,866.10 × 446,538.60
  4. Step 4: Simplify right side
    1,287,986.85x = 863,099,322,281.46
  5. Step 5: Solve for x
    x = 863,099,322,281.46/1,287,986.85
  6. Step 6: Final answer
    x = 670,115.01

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