Home / 1,821,157.80-2,732,502.15-978,725.40

Finding the Fourth Proportional to 1,821,157.80, 2,732,502.15 and 978,725.40

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Solution

The fourth proportional to 1,821,157.80, 2,732,502.15 and 978,725.40 is: 1,468,499.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,157.80 : 2,732,502.15 = 978,725.40 : x
  2. Step 2: Convert to fraction form
    1,821,157.80/2,732,502.15 = 978,725.40/x
  3. Step 3: Cross multiply
    1,821,157.80x = 2,732,502.15 × 978,725.40
  4. Step 4: Simplify right side
    1,821,157.80x = 2,674,369,259,759.61
  5. Step 5: Solve for x
    x = 2,674,369,259,759.61/1,821,157.80
  6. Step 6: Final answer
    x = 1,468,499.47

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Why These Related Problems?

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