Home / 802,524.27-1,203,436.45-303,538.35

Finding the Fourth Proportional to 802,524.27, 1,203,436.45 and 303,538.35

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Solution

The fourth proportional to 802,524.27, 1,203,436.45 and 303,538.35 is: 455,175.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,524.27 : 1,203,436.45 = 303,538.35 : x
  2. Step 2: Convert to fraction form
    802,524.27/1,203,436.45 = 303,538.35/x
  3. Step 3: Cross multiply
    802,524.27x = 1,203,436.45 × 303,538.35
  4. Step 4: Simplify right side
    802,524.27x = 365,289,110,229.39
  5. Step 5: Solve for x
    x = 365,289,110,229.39/802,524.27
  6. Step 6: Final answer
    x = 455,175.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.