Home / 738,155.40-1,107,233.10-644,843.40

Finding the Fourth Proportional to 738,155.40, 1,107,233.10 and 644,843.40

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Solution

The fourth proportional to 738,155.40, 1,107,233.10 and 644,843.40 is: 967,265.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,155.40 : 1,107,233.10 = 644,843.40 : x
  2. Step 2: Convert to fraction form
    738,155.40/1,107,233.10 = 644,843.40/x
  3. Step 3: Cross multiply
    738,155.40x = 1,107,233.10 × 644,843.40
  4. Step 4: Simplify right side
    738,155.40x = 713,991,956,796.54
  5. Step 5: Solve for x
    x = 713,991,956,796.54/738,155.40
  6. Step 6: Final answer
    x = 967,265.10

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