Home / 871,613.48-1,202,480.72-504,022.69

Finding the Fourth Proportional to 871,613.48, 1,202,480.72 and 504,022.69

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Solution

The fourth proportional to 871,613.48, 1,202,480.72 and 504,022.69 is: 695,351.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,613.48 : 1,202,480.72 = 504,022.69 : x
  2. Step 2: Convert to fraction form
    871,613.48/1,202,480.72 = 504,022.69/x
  3. Step 3: Cross multiply
    871,613.48x = 1,202,480.72 × 504,022.69
  4. Step 4: Simplify right side
    871,613.48x = 606,077,571,433.80
  5. Step 5: Solve for x
    x = 606,077,571,433.80/871,613.48
  6. Step 6: Final answer
    x = 695,351.31

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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.