Home / 1,412,955-1,949,929.20-809,459.64

Finding the Fourth Proportional to 1,412,955, 1,949,929.20 and 809,459.64

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Solution

The fourth proportional to 1,412,955, 1,949,929.20 and 809,459.64 is: 1,117,083.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,955 : 1,949,929.20 = 809,459.64 : x
  2. Step 2: Convert to fraction form
    1,412,955/1,949,929.20 = 809,459.64/x
  3. Step 3: Cross multiply
    1,412,955x = 1,949,929.20 × 809,459.64
  4. Step 4: Simplify right side
    1,412,955x = 1,578,388,988,257.49
  5. Step 5: Solve for x
    x = 1,578,388,988,257.49/1,412,955
  6. Step 6: Final answer
    x = 1,117,083.69

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