Home / 804,911.30-1,207,366.95-213,935.30

Finding the Fourth Proportional to 804,911.30, 1,207,366.95 and 213,935.30

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Solution

The fourth proportional to 804,911.30, 1,207,366.95 and 213,935.30 is: 320,902.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,911.30 : 1,207,366.95 = 213,935.30 : x
  2. Step 2: Convert to fraction form
    804,911.30/1,207,366.95 = 213,935.30/x
  3. Step 3: Cross multiply
    804,911.30x = 1,207,366.95 × 213,935.30
  4. Step 4: Simplify right side
    804,911.30x = 258,298,410,658.34
  5. Step 5: Solve for x
    x = 258,298,410,658.34/804,911.30
  6. Step 6: Final answer
    x = 320,902.95

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