Home / 926,563.60-1,389,845.40-570,422.80

Finding the Fourth Proportional to 926,563.60, 1,389,845.40 and 570,422.80

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Solution

The fourth proportional to 926,563.60, 1,389,845.40 and 570,422.80 is: 855,634.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,563.60 : 1,389,845.40 = 570,422.80 : x
  2. Step 2: Convert to fraction form
    926,563.60/1,389,845.40 = 570,422.80/x
  3. Step 3: Cross multiply
    926,563.60x = 1,389,845.40 × 570,422.80
  4. Step 4: Simplify right side
    926,563.60x = 792,799,504,635.12
  5. Step 5: Solve for x
    x = 792,799,504,635.12/926,563.60
  6. Step 6: Final answer
    x = 855,634.20

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