Home / 383,289.11-525,107.96-368,923.48

Finding the Fourth Proportional to 383,289.11, 525,107.96 and 368,923.48

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Solution

The fourth proportional to 383,289.11, 525,107.96 and 368,923.48 is: 505,426.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,289.11 : 525,107.96 = 368,923.48 : x
  2. Step 2: Convert to fraction form
    383,289.11/525,107.96 = 368,923.48/x
  3. Step 3: Cross multiply
    383,289.11x = 525,107.96 × 368,923.48
  4. Step 4: Simplify right side
    383,289.11x = 193,724,652,821.51
  5. Step 5: Solve for x
    x = 193,724,652,821.51/383,289.11
  6. Step 6: Final answer
    x = 505,426.97

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