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Finding the Fourth Proportional to 1,978,008.51, 2,967,545.37 and 1,017,941.04

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Solution

The fourth proportional to 1,978,008.51, 2,967,545.37 and 1,017,941.04 is: 1,527,185.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,008.51 : 2,967,545.37 = 1,017,941.04 : x
  2. Step 2: Convert to fraction form
    1,978,008.51/2,967,545.37 = 1,017,941.04/x
  3. Step 3: Cross multiply
    1,978,008.51x = 2,967,545.37 × 1,017,941.04
  4. Step 4: Simplify right side
    1,978,008.51x = 3,020,786,220,184.99
  5. Step 5: Solve for x
    x = 3,020,786,220,184.99/1,978,008.51
  6. Step 6: Final answer
    x = 1,527,185.65

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