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Finding the Fourth Proportional to 1,183,068.80, 1,771,978.80 and 1,025,604.80

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Solution

The fourth proportional to 1,183,068.80, 1,771,978.80 and 1,025,604.80 is: 1,536,132.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,068.80 : 1,771,978.80 = 1,025,604.80 : x
  2. Step 2: Convert to fraction form
    1,183,068.80/1,771,978.80 = 1,025,604.80/x
  3. Step 3: Cross multiply
    1,183,068.80x = 1,771,978.80 × 1,025,604.80
  4. Step 4: Simplify right side
    1,183,068.80x = 1,817,349,962,778.24
  5. Step 5: Solve for x
    x = 1,817,349,962,778.24/1,183,068.80
  6. Step 6: Final answer
    x = 1,536,132.10

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