Home / 883,945.80-1,326,015.90-323,101.80

Finding the Fourth Proportional to 883,945.80, 1,326,015.90 and 323,101.80

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Solution

The fourth proportional to 883,945.80, 1,326,015.90 and 323,101.80 is: 484,688.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,945.80 : 1,326,015.90 = 323,101.80 : x
  2. Step 2: Convert to fraction form
    883,945.80/1,326,015.90 = 323,101.80/x
  3. Step 3: Cross multiply
    883,945.80x = 1,326,015.90 × 323,101.80
  4. Step 4: Simplify right side
    883,945.80x = 428,438,124,118.62
  5. Step 5: Solve for x
    x = 428,438,124,118.62/883,945.80
  6. Step 6: Final answer
    x = 484,688.23

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