Home / 1,392,273.64-2,088,412.28-381,404.58

Finding the Fourth Proportional to 1,392,273.64, 2,088,412.28 and 381,404.58

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Solution

The fourth proportional to 1,392,273.64, 2,088,412.28 and 381,404.58 is: 572,107.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,273.64 : 2,088,412.28 = 381,404.58 : x
  2. Step 2: Convert to fraction form
    1,392,273.64/2,088,412.28 = 381,404.58/x
  3. Step 3: Cross multiply
    1,392,273.64x = 2,088,412.28 × 381,404.58
  4. Step 4: Simplify right side
    1,392,273.64x = 796,530,008,520.24
  5. Step 5: Solve for x
    x = 796,530,008,520.24/1,392,273.64
  6. Step 6: Final answer
    x = 572,107.37

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