Home / 802,700.42-1,203,297.30-269,848.76

Finding the Fourth Proportional to 802,700.42, 1,203,297.30 and 269,848.76

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Solution

The fourth proportional to 802,700.42, 1,203,297.30 and 269,848.76 is: 404,519.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,700.42 : 1,203,297.30 = 269,848.76 : x
  2. Step 2: Convert to fraction form
    802,700.42/1,203,297.30 = 269,848.76/x
  3. Step 3: Cross multiply
    802,700.42x = 1,203,297.30 × 269,848.76
  4. Step 4: Simplify right side
    802,700.42x = 324,708,284,316.35
  5. Step 5: Solve for x
    x = 324,708,284,316.35/802,700.42
  6. Step 6: Final answer
    x = 404,519.89

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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.