Home / 1,608,972.20-2,414,344.80-978,328.88

Finding the Fourth Proportional to 1,608,972.20, 2,414,344.80 and 978,328.88

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Solution

The fourth proportional to 1,608,972.20, 2,414,344.80 and 978,328.88 is: 1,468,032.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,972.20 : 2,414,344.80 = 978,328.88 : x
  2. Step 2: Convert to fraction form
    1,608,972.20/2,414,344.80 = 978,328.88/x
  3. Step 3: Cross multiply
    1,608,972.20x = 2,414,344.80 × 978,328.88
  4. Step 4: Simplify right side
    1,608,972.20x = 2,362,023,244,117.82
  5. Step 5: Solve for x
    x = 2,362,023,244,117.82/1,608,972.20
  6. Step 6: Final answer
    x = 1,468,032.35

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