Home / 1,760,218.64-2,639,905.20-812,678.96

Finding the Fourth Proportional to 1,760,218.64, 2,639,905.20 and 812,678.96

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Solution

The fourth proportional to 1,760,218.64, 2,639,905.20 and 812,678.96 is: 1,218,823.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,218.64 : 2,639,905.20 = 812,678.96 : x
  2. Step 2: Convert to fraction form
    1,760,218.64/2,639,905.20 = 812,678.96/x
  3. Step 3: Cross multiply
    1,760,218.64x = 2,639,905.20 × 812,678.96
  4. Step 4: Simplify right side
    1,760,218.64x = 2,145,395,412,434.59
  5. Step 5: Solve for x
    x = 2,145,395,412,434.59/1,760,218.64
  6. Step 6: Final answer
    x = 1,218,823.26

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