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Finding the Third Proportional to 722,888 and 1,084,332

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Solution

The third proportional to 722,888 and 1,084,332 is: 1,626,498

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,888 : 1,084,332 = 1,084,332 : x
  2. Step 2: Convert to fraction form
    722,888/1,084,332 = 1,084,332/x
  3. Step 3: Cross multiply
    722,888x = 1,084,332 × 1,084,332
  4. Step 4: Simplify right side
    722,888x = 1,175,775,886,224
  5. Step 5: Solve for x
    x = 1,175,775,886,224/722,888
  6. Step 6: Final answer
    x = 1,626,498

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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.