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Finding the Third Proportional to 910,948 and 1,999,304

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Solution

The third proportional to 910,948 and 1,999,304 is: 4,387,974.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,948 : 1,999,304 = 1,999,304 : x
  2. Step 2: Convert to fraction form
    910,948/1,999,304 = 1,999,304/x
  3. Step 3: Cross multiply
    910,948x = 1,999,304 × 1,999,304
  4. Step 4: Simplify right side
    910,948x = 3,997,216,484,416
  5. Step 5: Solve for x
    x = 3,997,216,484,416/910,948
  6. Step 6: Final answer
    x = 4,387,974.38

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.