Home / 591,080.44-815,722.50-336,513.64

Finding the Fourth Proportional to 591,080.44, 815,722.50 and 336,513.64

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Solution

The fourth proportional to 591,080.44, 815,722.50 and 336,513.64 is: 464,406.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,080.44 : 815,722.50 = 336,513.64 : x
  2. Step 2: Convert to fraction form
    591,080.44/815,722.50 = 336,513.64/x
  3. Step 3: Cross multiply
    591,080.44x = 815,722.50 × 336,513.64
  4. Step 4: Simplify right side
    591,080.44x = 274,501,747,704.90
  5. Step 5: Solve for x
    x = 274,501,747,704.90/591,080.44
  6. Step 6: Final answer
    x = 464,406.75

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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.