Home / 707,930.22-1,061,184.28-227,805.15

Finding the Fourth Proportional to 707,930.22, 1,061,184.28 and 227,805.15

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Solution

The fourth proportional to 707,930.22, 1,061,184.28 and 227,805.15 is: 341,478.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,930.22 : 1,061,184.28 = 227,805.15 : x
  2. Step 2: Convert to fraction form
    707,930.22/1,061,184.28 = 227,805.15/x
  3. Step 3: Cross multiply
    707,930.22x = 1,061,184.28 × 227,805.15
  4. Step 4: Simplify right side
    707,930.22x = 241,743,243,513.53
  5. Step 5: Solve for x
    x = 241,743,243,513.53/707,930.22
  6. Step 6: Final answer
    x = 341,478.92

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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.