Home / 826,504.88-1,239,593.92-227,311.36

Finding the Fourth Proportional to 826,504.88, 1,239,593.92 and 227,311.36

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Solution

The fourth proportional to 826,504.88, 1,239,593.92 and 227,311.36 is: 340,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,504.88 : 1,239,593.92 = 227,311.36 : x
  2. Step 2: Convert to fraction form
    826,504.88/1,239,593.92 = 227,311.36/x
  3. Step 3: Cross multiply
    826,504.88x = 1,239,593.92 × 227,311.36
  4. Step 4: Simplify right side
    826,504.88x = 281,773,779,802.93
  5. Step 5: Solve for x
    x = 281,773,779,802.93/826,504.88
  6. Step 6: Final answer
    x = 340,922.10

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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.