Home / 1,342,525.41-2,013,588.09-443,971.85

Finding the Fourth Proportional to 1,342,525.41, 2,013,588.09 and 443,971.85

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Solution

The fourth proportional to 1,342,525.41, 2,013,588.09 and 443,971.85 is: 665,891.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,525.41 : 2,013,588.09 = 443,971.85 : x
  2. Step 2: Convert to fraction form
    1,342,525.41/2,013,588.09 = 443,971.85/x
  3. Step 3: Cross multiply
    1,342,525.41x = 2,013,588.09 × 443,971.85
  4. Step 4: Simplify right side
    1,342,525.41x = 893,976,419,387.33
  5. Step 5: Solve for x
    x = 893,976,419,387.33/1,342,525.41
  6. Step 6: Final answer
    x = 665,891.62

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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.