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Finding the Fourth Proportional to 1,866,935.42, 2,800,619.69 and 652,135.89

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Solution

The fourth proportional to 1,866,935.42, 2,800,619.69 and 652,135.89 is: 978,279.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,935.42 : 2,800,619.69 = 652,135.89 : x
  2. Step 2: Convert to fraction form
    1,866,935.42/2,800,619.69 = 652,135.89/x
  3. Step 3: Cross multiply
    1,866,935.42x = 2,800,619.69 × 652,135.89
  4. Step 4: Simplify right side
    1,866,935.42x = 1,826,384,610,828.99
  5. Step 5: Solve for x
    x = 1,826,384,610,828.99/1,866,935.42
  6. Step 6: Final answer
    x = 978,279.48

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