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Finding the Third Proportional to 912,969 and 1,424,726

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Solution

The third proportional to 912,969 and 1,424,726 is: 2,223,344.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,969 : 1,424,726 = 1,424,726 : x
  2. Step 2: Convert to fraction form
    912,969/1,424,726 = 1,424,726/x
  3. Step 3: Cross multiply
    912,969x = 1,424,726 × 1,424,726
  4. Step 4: Simplify right side
    912,969x = 2,029,844,175,076
  5. Step 5: Solve for x
    x = 2,029,844,175,076/912,969
  6. Step 6: Final answer
    x = 2,223,344.03

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.