Home / 1,184,469.37-1,634,768.73-668,369.57

Finding the Fourth Proportional to 1,184,469.37, 1,634,768.73 and 668,369.57

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Solution

The fourth proportional to 1,184,469.37, 1,634,768.73 and 668,369.57 is: 922,463.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,469.37 : 1,634,768.73 = 668,369.57 : x
  2. Step 2: Convert to fraction form
    1,184,469.37/1,634,768.73 = 668,369.57/x
  3. Step 3: Cross multiply
    1,184,469.37x = 1,634,768.73 × 668,369.57
  4. Step 4: Simplify right side
    1,184,469.37x = 1,092,629,664,945.70
  5. Step 5: Solve for x
    x = 1,092,629,664,945.70/1,184,469.37
  6. Step 6: Final answer
    x = 922,463.42

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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.