Home / 1,989,375.36-2,984,945.12-1,042,521

Finding the Fourth Proportional to 1,989,375.36, 2,984,945.12 and 1,042,521

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Solution

The fourth proportional to 1,989,375.36, 2,984,945.12 and 1,042,521 is: 1,564,243.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,375.36 : 2,984,945.12 = 1,042,521 : x
  2. Step 2: Convert to fraction form
    1,989,375.36/2,984,945.12 = 1,042,521/x
  3. Step 3: Cross multiply
    1,989,375.36x = 2,984,945.12 × 1,042,521
  4. Step 4: Simplify right side
    1,989,375.36x = 3,111,867,971,447.52
  5. Step 5: Solve for x
    x = 3,111,867,971,447.52/1,989,375.36
  6. Step 6: Final answer
    x = 1,564,243.75

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