Home / 1,079,276.96-1,618,633.35-320,914.19

Finding the Fourth Proportional to 1,079,276.96, 1,618,633.35 and 320,914.19

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Solution

The fourth proportional to 1,079,276.96, 1,618,633.35 and 320,914.19 is: 481,287.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,276.96 : 1,618,633.35 = 320,914.19 : x
  2. Step 2: Convert to fraction form
    1,079,276.96/1,618,633.35 = 320,914.19/x
  3. Step 3: Cross multiply
    1,079,276.96x = 1,618,633.35 × 320,914.19
  4. Step 4: Simplify right side
    1,079,276.96x = 519,442,402,329.07
  5. Step 5: Solve for x
    x = 519,442,402,329.07/1,079,276.96
  6. Step 6: Final answer
    x = 481,287.40

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