Home / 1,019,853.99-1,407,369.13-560,968.54

Finding the Fourth Proportional to 1,019,853.99, 1,407,369.13 and 560,968.54

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Solution

The fourth proportional to 1,019,853.99, 1,407,369.13 and 560,968.54 is: 774,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,853.99 : 1,407,369.13 = 560,968.54 : x
  2. Step 2: Convert to fraction form
    1,019,853.99/1,407,369.13 = 560,968.54/x
  3. Step 3: Cross multiply
    1,019,853.99x = 1,407,369.13 × 560,968.54
  4. Step 4: Simplify right side
    1,019,853.99x = 789,489,801,176.33
  5. Step 5: Solve for x
    x = 789,489,801,176.33/1,019,853.99
  6. Step 6: Final answer
    x = 774,120.42

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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.