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Finding the Fourth Proportional to 452,912.64, 679,384.08 and 203,595.36

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Solution

The fourth proportional to 452,912.64, 679,384.08 and 203,595.36 is: 305,399.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,912.64 : 679,384.08 = 203,595.36 : x
  2. Step 2: Convert to fraction form
    452,912.64/679,384.08 = 203,595.36/x
  3. Step 3: Cross multiply
    452,912.64x = 679,384.08 × 203,595.36
  4. Step 4: Simplify right side
    452,912.64x = 138,319,446,345.87
  5. Step 5: Solve for x
    x = 138,319,446,345.87/452,912.64
  6. Step 6: Final answer
    x = 305,399.84

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