Home / 1,692,890.51-2,539,418.80-681,875.95

Finding the Fourth Proportional to 1,692,890.51, 2,539,418.80 and 681,875.95

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Solution

The fourth proportional to 1,692,890.51, 2,539,418.80 and 681,875.95 is: 1,022,847.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,890.51 : 2,539,418.80 = 681,875.95 : x
  2. Step 2: Convert to fraction form
    1,692,890.51/2,539,418.80 = 681,875.95/x
  3. Step 3: Cross multiply
    1,692,890.51x = 2,539,418.80 × 681,875.95
  4. Step 4: Simplify right side
    1,692,890.51x = 1,731,568,601,201.66
  5. Step 5: Solve for x
    x = 1,731,568,601,201.66/1,692,890.51
  6. Step 6: Final answer
    x = 1,022,847.37

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