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Finding the Fourth Proportional to 856,365.99, 1,284,548.99 and 295,356.75

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Solution

The fourth proportional to 856,365.99, 1,284,548.99 and 295,356.75 is: 443,035.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,365.99 : 1,284,548.99 = 295,356.75 : x
  2. Step 2: Convert to fraction form
    856,365.99/1,284,548.99 = 295,356.75/x
  3. Step 3: Cross multiply
    856,365.99x = 1,284,548.99 × 295,356.75
  4. Step 4: Simplify right side
    856,365.99x = 379,400,213,425.40
  5. Step 5: Solve for x
    x = 379,400,213,425.40/856,365.99
  6. Step 6: Final answer
    x = 443,035.13

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