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Finding the Fourth Proportional to 737,780.40, 1,106,670.60 and 733,114.80

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Solution

The fourth proportional to 737,780.40, 1,106,670.60 and 733,114.80 is: 1,099,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,780.40 : 1,106,670.60 = 733,114.80 : x
  2. Step 2: Convert to fraction form
    737,780.40/1,106,670.60 = 733,114.80/x
  3. Step 3: Cross multiply
    737,780.40x = 1,106,670.60 × 733,114.80
  4. Step 4: Simplify right side
    737,780.40x = 811,316,595,584.88
  5. Step 5: Solve for x
    x = 811,316,595,584.88/737,780.40
  6. Step 6: Final answer
    x = 1,099,672.20

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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.