Home / 1,245,009.72-1,868,097.78-613,579.08

Finding the Fourth Proportional to 1,245,009.72, 1,868,097.78 and 613,579.08

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Solution

The fourth proportional to 1,245,009.72, 1,868,097.78 and 613,579.08 is: 920,656.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,009.72 : 1,868,097.78 = 613,579.08 : x
  2. Step 2: Convert to fraction form
    1,245,009.72/1,868,097.78 = 613,579.08/x
  3. Step 3: Cross multiply
    1,245,009.72x = 1,868,097.78 × 613,579.08
  4. Step 4: Simplify right side
    1,245,009.72x = 1,146,225,717,202.44
  5. Step 5: Solve for x
    x = 1,146,225,717,202.44/1,245,009.72
  6. Step 6: Final answer
    x = 920,656.04

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