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Finding the Fourth Proportional to 552,115.20, 828,172.80 and 533,744.40

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Solution

The fourth proportional to 552,115.20, 828,172.80 and 533,744.40 is: 800,616.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,115.20 : 828,172.80 = 533,744.40 : x
  2. Step 2: Convert to fraction form
    552,115.20/828,172.80 = 533,744.40/x
  3. Step 3: Cross multiply
    552,115.20x = 828,172.80 × 533,744.40
  4. Step 4: Simplify right side
    552,115.20x = 442,032,594,232.32
  5. Step 5: Solve for x
    x = 442,032,594,232.32/552,115.20
  6. Step 6: Final answer
    x = 800,616.60

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