Home / 1,908,716.27-2,862,999.68-646,543.89

Finding the Fourth Proportional to 1,908,716.27, 2,862,999.68 and 646,543.89

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Solution

The fourth proportional to 1,908,716.27, 2,862,999.68 and 646,543.89 is: 969,790.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,716.27 : 2,862,999.68 = 646,543.89 : x
  2. Step 2: Convert to fraction form
    1,908,716.27/2,862,999.68 = 646,543.89/x
  3. Step 3: Cross multiply
    1,908,716.27x = 2,862,999.68 × 646,543.89
  4. Step 4: Simplify right side
    1,908,716.27x = 1,851,054,946,943.24
  5. Step 5: Solve for x
    x = 1,851,054,946,943.24/1,908,716.27
  6. Step 6: Final answer
    x = 969,790.52

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