Home / 1,589,178.60-2,192,570.34-909,990.12

Finding the Fourth Proportional to 1,589,178.60, 2,192,570.34 and 909,990.12

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Solution

The fourth proportional to 1,589,178.60, 2,192,570.34 and 909,990.12 is: 1,255,502.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,178.60 : 2,192,570.34 = 909,990.12 : x
  2. Step 2: Convert to fraction form
    1,589,178.60/2,192,570.34 = 909,990.12/x
  3. Step 3: Cross multiply
    1,589,178.60x = 2,192,570.34 × 909,990.12
  4. Step 4: Simplify right side
    1,589,178.60x = 1,995,217,346,805.04
  5. Step 5: Solve for x
    x = 1,995,217,346,805.04/1,589,178.60
  6. Step 6: Final answer
    x = 1,255,502.27

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