Home / 644,204.81-966,110.36-307,067.84

Finding the Fourth Proportional to 644,204.81, 966,110.36 and 307,067.84

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Solution

The fourth proportional to 644,204.81, 966,110.36 and 307,067.84 is: 460,507.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,204.81 : 966,110.36 = 307,067.84 : x
  2. Step 2: Convert to fraction form
    644,204.81/966,110.36 = 307,067.84/x
  3. Step 3: Cross multiply
    644,204.81x = 966,110.36 × 307,067.84
  4. Step 4: Simplify right side
    644,204.81x = 296,661,417,383.94
  5. Step 5: Solve for x
    x = 296,661,417,383.94/644,204.81
  6. Step 6: Final answer
    x = 460,507.92

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