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Finding the Fourth Proportional to 652,655.39, 978,980.07 and 203,376.56

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Solution

The fourth proportional to 652,655.39, 978,980.07 and 203,376.56 is: 305,063.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,655.39 : 978,980.07 = 203,376.56 : x
  2. Step 2: Convert to fraction form
    652,655.39/978,980.07 = 203,376.56/x
  3. Step 3: Cross multiply
    652,655.39x = 978,980.07 × 203,376.56
  4. Step 4: Simplify right side
    652,655.39x = 199,101,594,050.26
  5. Step 5: Solve for x
    x = 199,101,594,050.26/652,655.39
  6. Step 6: Final answer
    x = 305,063.90

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