Home / 1,320,126.39-1,978,080.35-846,418.95

Finding the Fourth Proportional to 1,320,126.39, 1,978,080.35 and 846,418.95

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Solution

The fourth proportional to 1,320,126.39, 1,978,080.35 and 846,418.95 is: 1,268,276.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,126.39 : 1,978,080.35 = 846,418.95 : x
  2. Step 2: Convert to fraction form
    1,320,126.39/1,978,080.35 = 846,418.95/x
  3. Step 3: Cross multiply
    1,320,126.39x = 1,978,080.35 × 846,418.95
  4. Step 4: Simplify right side
    1,320,126.39x = 1,674,284,688,630.54
  5. Step 5: Solve for x
    x = 1,674,284,688,630.54/1,320,126.39
  6. Step 6: Final answer
    x = 1,268,276.05

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