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Finding the Third Proportional to 813,028 and 1,225,536

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Solution

The third proportional to 813,028 and 1,225,536 is: 1,847,339.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    813,028 : 1,225,536 = 1,225,536 : x
  2. Step 2: Convert to fraction form
    813,028/1,225,536 = 1,225,536/x
  3. Step 3: Cross multiply
    813,028x = 1,225,536 × 1,225,536
  4. Step 4: Simplify right side
    813,028x = 1,501,938,487,296
  5. Step 5: Solve for x
    x = 1,501,938,487,296/813,028
  6. Step 6: Final answer
    x = 1,847,339.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.