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Finding the Fourth Proportional to 652,009.58, 978,006.45 and 178,694.54

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Solution

The fourth proportional to 652,009.58, 978,006.45 and 178,694.54 is: 268,039.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,009.58 : 978,006.45 = 178,694.54 : x
  2. Step 2: Convert to fraction form
    652,009.58/978,006.45 = 178,694.54/x
  3. Step 3: Cross multiply
    652,009.58x = 978,006.45 × 178,694.54
  4. Step 4: Simplify right side
    652,009.58x = 174,764,412,699.78
  5. Step 5: Solve for x
    x = 174,764,412,699.78/652,009.58
  6. Step 6: Final answer
    x = 268,039.64

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