Home / 1,318,112.13-1,977,149.73-519,400.62

Finding the Fourth Proportional to 1,318,112.13, 1,977,149.73 and 519,400.62

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Solution

The fourth proportional to 1,318,112.13, 1,977,149.73 and 519,400.62 is: 779,093.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,112.13 : 1,977,149.73 = 519,400.62 : x
  2. Step 2: Convert to fraction form
    1,318,112.13/1,977,149.73 = 519,400.62/x
  3. Step 3: Cross multiply
    1,318,112.13x = 1,977,149.73 × 519,400.62
  4. Step 4: Simplify right side
    1,318,112.13x = 1,026,932,795,594.83
  5. Step 5: Solve for x
    x = 1,026,932,795,594.83/1,318,112.13
  6. Step 6: Final answer
    x = 779,093.65

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