Home / 1,120,771.16-1,546,662.68-611,473.54

Finding the Fourth Proportional to 1,120,771.16, 1,546,662.68 and 611,473.54

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Solution

The fourth proportional to 1,120,771.16, 1,546,662.68 and 611,473.54 is: 843,832.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,771.16 : 1,546,662.68 = 611,473.54 : x
  2. Step 2: Convert to fraction form
    1,120,771.16/1,546,662.68 = 611,473.54/x
  3. Step 3: Cross multiply
    1,120,771.16x = 1,546,662.68 × 611,473.54
  4. Step 4: Simplify right side
    1,120,771.16x = 945,743,304,125.49
  5. Step 5: Solve for x
    x = 945,743,304,125.49/1,120,771.16
  6. Step 6: Final answer
    x = 843,832.66

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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.