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Finding the Fourth Proportional to 737,320.26, 1,105,978.19 and 332,037.98

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Solution

The fourth proportional to 737,320.26, 1,105,978.19 and 332,037.98 is: 498,055.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,320.26 : 1,105,978.19 = 332,037.98 : x
  2. Step 2: Convert to fraction form
    737,320.26/1,105,978.19 = 332,037.98/x
  3. Step 3: Cross multiply
    737,320.26x = 1,105,978.19 × 332,037.98
  4. Step 4: Simplify right side
    737,320.26x = 367,226,759,431.86
  5. Step 5: Solve for x
    x = 367,226,759,431.86/737,320.26
  6. Step 6: Final answer
    x = 498,055.97

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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.