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Finding the Third Proportional to 907,266 and 1,334,619

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Solution

The third proportional to 907,266 and 1,334,619 is: 1,963,269.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,266 : 1,334,619 = 1,334,619 : x
  2. Step 2: Convert to fraction form
    907,266/1,334,619 = 1,334,619/x
  3. Step 3: Cross multiply
    907,266x = 1,334,619 × 1,334,619
  4. Step 4: Simplify right side
    907,266x = 1,781,207,875,161
  5. Step 5: Solve for x
    x = 1,781,207,875,161/907,266
  6. Step 6: Final answer
    x = 1,963,269.73

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.