Home / 591,122.25-815,749.65-336,473.46

Finding the Fourth Proportional to 591,122.25, 815,749.65 and 336,473.46

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Solution

The fourth proportional to 591,122.25, 815,749.65 and 336,473.46 is: 464,333.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,122.25 : 815,749.65 = 336,473.46 : x
  2. Step 2: Convert to fraction form
    591,122.25/815,749.65 = 336,473.46/x
  3. Step 3: Cross multiply
    591,122.25x = 815,749.65 × 336,473.46
  4. Step 4: Simplify right side
    591,122.25x = 274,478,107,229.29
  5. Step 5: Solve for x
    x = 274,478,107,229.29/591,122.25
  6. Step 6: Final answer
    x = 464,333.91

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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.