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Finding the Third Proportional to 779,412 and 1,169,226

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Solution

The third proportional to 779,412 and 1,169,226 is: 1,754,001.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,412 : 1,169,226 = 1,169,226 : x
  2. Step 2: Convert to fraction form
    779,412/1,169,226 = 1,169,226/x
  3. Step 3: Cross multiply
    779,412x = 1,169,226 × 1,169,226
  4. Step 4: Simplify right side
    779,412x = 1,367,089,439,076
  5. Step 5: Solve for x
    x = 1,367,089,439,076/779,412
  6. Step 6: Final answer
    x = 1,754,001.01

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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.