Home / 1,389,322.08-2,083,944.24-442,749.60

Finding the Fourth Proportional to 1,389,322.08, 2,083,944.24 and 442,749.60

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Solution

The fourth proportional to 1,389,322.08, 2,083,944.24 and 442,749.60 is: 664,112.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,389,322.08 : 2,083,944.24 = 442,749.60 : x
  2. Step 2: Convert to fraction form
    1,389,322.08/2,083,944.24 = 442,749.60/x
  3. Step 3: Cross multiply
    1,389,322.08x = 2,083,944.24 × 442,749.60
  4. Step 4: Simplify right side
    1,389,322.08x = 922,665,478,682.30
  5. Step 5: Solve for x
    x = 922,665,478,682.30/1,389,322.08
  6. Step 6: Final answer
    x = 664,112.01

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