Home / 802,524.89-1,203,437.39-303,538.97

Finding the Fourth Proportional to 802,524.89, 1,203,437.39 and 303,538.97

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Solution

The fourth proportional to 802,524.89, 1,203,437.39 and 303,538.97 is: 455,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,524.89 : 1,203,437.39 = 303,538.97 : x
  2. Step 2: Convert to fraction form
    802,524.89/1,203,437.39 = 303,538.97/x
  3. Step 3: Cross multiply
    802,524.89x = 1,203,437.39 × 303,538.97
  4. Step 4: Simplify right side
    802,524.89x = 365,290,145,820.09
  5. Step 5: Solve for x
    x = 365,290,145,820.09/802,524.89
  6. Step 6: Final answer
    x = 455,176.10

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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.