Home / 591,093.98-815,714.90-336,461.56

Finding the Fourth Proportional to 591,093.98, 815,714.90 and 336,461.56

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Solution

The fourth proportional to 591,093.98, 815,714.90 and 336,461.56 is: 464,319.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,093.98 : 815,714.90 = 336,461.56 : x
  2. Step 2: Convert to fraction form
    591,093.98/815,714.90 = 336,461.56/x
  3. Step 3: Cross multiply
    591,093.98x = 815,714.90 × 336,461.56
  4. Step 4: Simplify right side
    591,093.98x = 274,456,707,769.24
  5. Step 5: Solve for x
    x = 274,456,707,769.24/591,093.98
  6. Step 6: Final answer
    x = 464,319.92

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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.