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Finding the Third Proportional to 904,392 and 1,439,613

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Solution

The third proportional to 904,392 and 1,439,613 is: 2,291,578.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,392 : 1,439,613 = 1,439,613 : x
  2. Step 2: Convert to fraction form
    904,392/1,439,613 = 1,439,613/x
  3. Step 3: Cross multiply
    904,392x = 1,439,613 × 1,439,613
  4. Step 4: Simplify right side
    904,392x = 2,072,485,589,769
  5. Step 5: Solve for x
    x = 2,072,485,589,769/904,392
  6. Step 6: Final answer
    x = 2,291,578.86

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.