Home / 707,243.41-1,061,071.81-227,460.43

Finding the Fourth Proportional to 707,243.41, 1,061,071.81 and 227,460.43

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Solution

The fourth proportional to 707,243.41, 1,061,071.81 and 227,460.43 is: 341,257.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,243.41 : 1,061,071.81 = 227,460.43 : x
  2. Step 2: Convert to fraction form
    707,243.41/1,061,071.81 = 227,460.43/x
  3. Step 3: Cross multiply
    707,243.41x = 1,061,071.81 × 227,460.43
  4. Step 4: Simplify right side
    707,243.41x = 241,351,850,921.17
  5. Step 5: Solve for x
    x = 241,351,850,921.17/707,243.41
  6. Step 6: Final answer
    x = 341,257.12

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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.