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Finding the Third Proportional to 734,742 and 1,134,879

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Solution

The third proportional to 734,742 and 1,134,879 is: 1,752,928.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,742 : 1,134,879 = 1,134,879 : x
  2. Step 2: Convert to fraction form
    734,742/1,134,879 = 1,134,879/x
  3. Step 3: Cross multiply
    734,742x = 1,134,879 × 1,134,879
  4. Step 4: Simplify right side
    734,742x = 1,287,950,344,641
  5. Step 5: Solve for x
    x = 1,287,950,344,641/734,742
  6. Step 6: Final answer
    x = 1,752,928.71

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.