Home / 1,181,184.86-1,629,468.18-773,107.04

Finding the Fourth Proportional to 1,181,184.86, 1,629,468.18 and 773,107.04

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Solution

The fourth proportional to 1,181,184.86, 1,629,468.18 and 773,107.04 is: 1,066,516.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,184.86 : 1,629,468.18 = 773,107.04 : x
  2. Step 2: Convert to fraction form
    1,181,184.86/1,629,468.18 = 773,107.04/x
  3. Step 3: Cross multiply
    1,181,184.86x = 1,629,468.18 × 773,107.04
  4. Step 4: Simplify right side
    1,181,184.86x = 1,259,753,321,413.99
  5. Step 5: Solve for x
    x = 1,259,753,321,413.99/1,181,184.86
  6. Step 6: Final answer
    x = 1,066,516.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.