Home / 591,261.92-815,942.22-336,613.11

Finding the Fourth Proportional to 591,261.92, 815,942.22 and 336,613.11

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Solution

The fourth proportional to 591,261.92, 815,942.22 and 336,613.11 is: 464,526.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,261.92 : 815,942.22 = 336,613.11 : x
  2. Step 2: Convert to fraction form
    591,261.92/815,942.22 = 336,613.11/x
  3. Step 3: Cross multiply
    591,261.92x = 815,942.22 × 336,613.11
  4. Step 4: Simplify right side
    591,261.92x = 274,656,848,254.50
  5. Step 5: Solve for x
    x = 274,656,848,254.50/591,261.92
  6. Step 6: Final answer
    x = 464,526.53

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1.5x scale

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.