Home / 1,121,478-1,682,216.84-619,232.44

Finding the Fourth Proportional to 1,121,478, 1,682,216.84 and 619,232.44

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Solution

The fourth proportional to 1,121,478, 1,682,216.84 and 619,232.44 is: 928,848.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,478 : 1,682,216.84 = 619,232.44 : x
  2. Step 2: Convert to fraction form
    1,121,478/1,682,216.84 = 619,232.44/x
  3. Step 3: Cross multiply
    1,121,478x = 1,682,216.84 × 619,232.44
  4. Step 4: Simplify right side
    1,121,478x = 1,041,683,238,442.29
  5. Step 5: Solve for x
    x = 1,041,683,238,442.29/1,121,478
  6. Step 6: Final answer
    x = 928,848.57

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