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Finding the Fourth Proportional to 1,694,653.42, 2,541,978 and 432,481.08

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Solution

The fourth proportional to 1,694,653.42, 2,541,978 and 432,481.08 is: 648,721.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,653.42 : 2,541,978 = 432,481.08 : x
  2. Step 2: Convert to fraction form
    1,694,653.42/2,541,978 = 432,481.08/x
  3. Step 3: Cross multiply
    1,694,653.42x = 2,541,978 × 432,481.08
  4. Step 4: Simplify right side
    1,694,653.42x = 1,099,357,390,776.24
  5. Step 5: Solve for x
    x = 1,099,357,390,776.24/1,694,653.42
  6. Step 6: Final answer
    x = 648,721.08

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