Home / 899,537.33-1,348,811.79-443,124.27

Finding the Fourth Proportional to 899,537.33, 1,348,811.79 and 443,124.27

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Solution

The fourth proportional to 899,537.33, 1,348,811.79 and 443,124.27 is: 664,442.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,537.33 : 1,348,811.79 = 443,124.27 : x
  2. Step 2: Convert to fraction form
    899,537.33/1,348,811.79 = 443,124.27/x
  3. Step 3: Cross multiply
    899,537.33x = 1,348,811.79 × 443,124.27
  4. Step 4: Simplify right side
    899,537.33x = 597,691,239,811.14
  5. Step 5: Solve for x
    x = 597,691,239,811.14/899,537.33
  6. Step 6: Final answer
    x = 664,442.96

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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.