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Finding the Fourth Proportional to 737,657.69, 1,106,105.83 and 337,955.90

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Solution

The fourth proportional to 737,657.69, 1,106,105.83 and 337,955.90 is: 506,759.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,657.69 : 1,106,105.83 = 337,955.90 : x
  2. Step 2: Convert to fraction form
    737,657.69/1,106,105.83 = 337,955.90/x
  3. Step 3: Cross multiply
    737,657.69x = 1,106,105.83 × 337,955.90
  4. Step 4: Simplify right side
    737,657.69x = 373,814,984,897.48
  5. Step 5: Solve for x
    x = 373,814,984,897.48/737,657.69
  6. Step 6: Final answer
    x = 506,759.43

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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.