Home / 591,082.44-815,725.26-336,515.64

Finding the Fourth Proportional to 591,082.44, 815,725.26 and 336,515.64

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Solution

The fourth proportional to 591,082.44, 815,725.26 and 336,515.64 is: 464,409.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,082.44 : 815,725.26 = 336,515.64 : x
  2. Step 2: Convert to fraction form
    591,082.44/815,725.26 = 336,515.64/x
  3. Step 3: Cross multiply
    591,082.44x = 815,725.26 × 336,515.64
  4. Step 4: Simplify right side
    591,082.44x = 274,504,307,933.07
  5. Step 5: Solve for x
    x = 274,504,307,933.07/591,082.44
  6. Step 6: Final answer
    x = 464,409.51

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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.