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Finding the Third Proportional to 719,624 and 1,056,104

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Solution

The third proportional to 719,624 and 1,056,104 is: 1,549,914.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,624 : 1,056,104 = 1,056,104 : x
  2. Step 2: Convert to fraction form
    719,624/1,056,104 = 1,056,104/x
  3. Step 3: Cross multiply
    719,624x = 1,056,104 × 1,056,104
  4. Step 4: Simplify right side
    719,624x = 1,115,355,658,816
  5. Step 5: Solve for x
    x = 1,115,355,658,816/719,624
  6. Step 6: Final answer
    x = 1,549,914.48

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.