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Finding the Third Proportional to 1,081,070 and 1,695,855

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Solution

The third proportional to 1,081,070 and 1,695,855 is: 2,660,257.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,070 : 1,695,855 = 1,695,855 : x
  2. Step 2: Convert to fraction form
    1,081,070/1,695,855 = 1,695,855/x
  3. Step 3: Cross multiply
    1,081,070x = 1,695,855 × 1,695,855
  4. Step 4: Simplify right side
    1,081,070x = 2,875,924,181,025
  5. Step 5: Solve for x
    x = 2,875,924,181,025/1,081,070
  6. Step 6: Final answer
    x = 2,660,257.14

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.