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Finding the Third Proportional to 1,320,626.63 and 1,984,094.44

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Solution

The third proportional to 1,320,626.63 and 1,984,094.44 is: 2,980,880.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,626.63 : 1,984,094.44 = 1,984,094.44 : x
  2. Step 2: Convert to fraction form
    1,320,626.63/1,984,094.44 = 1,984,094.44/x
  3. Step 3: Cross multiply
    1,320,626.63x = 1,984,094.44 × 1,984,094.44
  4. Step 4: Simplify right side
    1,320,626.63x = 3,936,630,736,918.44
  5. Step 5: Solve for x
    x = 3,936,630,736,918.44/1,320,626.63
  6. Step 6: Final answer
    x = 2,980,880.94

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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.