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Finding the Fourth Proportional to 737,705.70, 1,106,558.55 and 733,040.10

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Solution

The fourth proportional to 737,705.70, 1,106,558.55 and 733,040.10 is: 1,099,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,705.70 : 1,106,558.55 = 733,040.10 : x
  2. Step 2: Convert to fraction form
    737,705.70/1,106,558.55 = 733,040.10/x
  3. Step 3: Cross multiply
    737,705.70x = 1,106,558.55 × 733,040.10
  4. Step 4: Simplify right side
    737,705.70x = 811,151,790,147.86
  5. Step 5: Solve for x
    x = 811,151,790,147.86/737,705.70
  6. Step 6: Final answer
    x = 1,099,560.15

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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.