Home / 769,458.48-1,153,824.46-449,702.08

Finding the Fourth Proportional to 769,458.48, 1,153,824.46 and 449,702.08

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Solution

The fourth proportional to 769,458.48, 1,153,824.46 and 449,702.08 is: 674,340.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,458.48 : 1,153,824.46 = 449,702.08 : x
  2. Step 2: Convert to fraction form
    769,458.48/1,153,824.46 = 449,702.08/x
  3. Step 3: Cross multiply
    769,458.48x = 1,153,824.46 × 449,702.08
  4. Step 4: Simplify right side
    769,458.48x = 518,877,259,616.88
  5. Step 5: Solve for x
    x = 518,877,259,616.88/769,458.48
  6. Step 6: Final answer
    x = 674,340.82

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