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Finding the Third Proportional to 979,516 and 1,513,602

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Solution

The third proportional to 979,516 and 1,513,602 is: 2,338,901.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,516 : 1,513,602 = 1,513,602 : x
  2. Step 2: Convert to fraction form
    979,516/1,513,602 = 1,513,602/x
  3. Step 3: Cross multiply
    979,516x = 1,513,602 × 1,513,602
  4. Step 4: Simplify right side
    979,516x = 2,290,991,014,404
  5. Step 5: Solve for x
    x = 2,290,991,014,404/979,516
  6. Step 6: Final answer
    x = 2,338,901.06

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.