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Finding the Fourth Proportional to 673,758.80, 1,010,654.40 and 200,459.60

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Solution

The fourth proportional to 673,758.80, 1,010,654.40 and 200,459.60 is: 300,694.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,758.80 : 1,010,654.40 = 200,459.60 : x
  2. Step 2: Convert to fraction form
    673,758.80/1,010,654.40 = 200,459.60/x
  3. Step 3: Cross multiply
    673,758.80x = 1,010,654.40 × 200,459.60
  4. Step 4: Simplify right side
    673,758.80x = 202,595,376,762.24
  5. Step 5: Solve for x
    x = 202,595,376,762.24/673,758.80
  6. Step 6: Final answer
    x = 300,694.22

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