Home / 923,165.78-1,383,583.83-467,871.41

Finding the Fourth Proportional to 923,165.78, 1,383,583.83 and 467,871.41

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Solution

The fourth proportional to 923,165.78, 1,383,583.83 and 467,871.41 is: 701,216.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,165.78 : 1,383,583.83 = 467,871.41 : x
  2. Step 2: Convert to fraction form
    923,165.78/1,383,583.83 = 467,871.41/x
  3. Step 3: Cross multiply
    923,165.78x = 1,383,583.83 × 467,871.41
  4. Step 4: Simplify right side
    923,165.78x = 647,339,310,477.38
  5. Step 5: Solve for x
    x = 647,339,310,477.38/923,165.78
  6. Step 6: Final answer
    x = 701,216.76

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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.