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Finding the Fourth Proportional to 1,065,710.80, 1,598,566.20 and 827,765.20

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Solution

The fourth proportional to 1,065,710.80, 1,598,566.20 and 827,765.20 is: 1,241,647.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,710.80 : 1,598,566.20 = 827,765.20 : x
  2. Step 2: Convert to fraction form
    1,065,710.80/1,598,566.20 = 827,765.20/x
  3. Step 3: Cross multiply
    1,065,710.80x = 1,598,566.20 × 827,765.20
  4. Step 4: Simplify right side
    1,065,710.80x = 1,323,237,470,256.24
  5. Step 5: Solve for x
    x = 1,323,237,470,256.24/1,065,710.80
  6. Step 6: Final answer
    x = 1,241,647.80

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