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Finding the Fourth Proportional to 734,562.15, 1,101,843.23 and 734,562.15

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Solution

The fourth proportional to 734,562.15, 1,101,843.23 and 734,562.15 is: 1,101,843.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,562.15 : 1,101,843.23 = 734,562.15 : x
  2. Step 2: Convert to fraction form
    734,562.15/1,101,843.23 = 734,562.15/x
  3. Step 3: Cross multiply
    734,562.15x = 1,101,843.23 × 734,562.15
  4. Step 4: Simplify right side
    734,562.15x = 809,372,328,318.93
  5. Step 5: Solve for x
    x = 809,372,328,318.93/734,562.15
  6. Step 6: Final answer
    x = 1,101,843.23

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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.