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Finding the Third Proportional to 939,336 and 1,413,324

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Solution

The third proportional to 939,336 and 1,413,324 is: 2,126,485.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,336 : 1,413,324 = 1,413,324 : x
  2. Step 2: Convert to fraction form
    939,336/1,413,324 = 1,413,324/x
  3. Step 3: Cross multiply
    939,336x = 1,413,324 × 1,413,324
  4. Step 4: Simplify right side
    939,336x = 1,997,484,728,976
  5. Step 5: Solve for x
    x = 1,997,484,728,976/939,336
  6. Step 6: Final answer
    x = 2,126,485.87

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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.