Home / 923,273.40-1,384,910.10-292,236.60

Finding the Fourth Proportional to 923,273.40, 1,384,910.10 and 292,236.60

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Solution

The fourth proportional to 923,273.40, 1,384,910.10 and 292,236.60 is: 438,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,273.40 : 1,384,910.10 = 292,236.60 : x
  2. Step 2: Convert to fraction form
    923,273.40/1,384,910.10 = 292,236.60/x
  3. Step 3: Cross multiply
    923,273.40x = 1,384,910.10 × 292,236.60
  4. Step 4: Simplify right side
    923,273.40x = 404,721,418,929.66
  5. Step 5: Solve for x
    x = 404,721,418,929.66/923,273.40
  6. Step 6: Final answer
    x = 438,354.90

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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.