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Finding the Fourth Proportional to 733,877.35, 1,100,816.03 and 668,558.95

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Solution

The fourth proportional to 733,877.35, 1,100,816.03 and 668,558.95 is: 1,002,838.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,877.35 : 1,100,816.03 = 668,558.95 : x
  2. Step 2: Convert to fraction form
    733,877.35/1,100,816.03 = 668,558.95/x
  3. Step 3: Cross multiply
    733,877.35x = 1,100,816.03 × 668,558.95
  4. Step 4: Simplify right side
    733,877.35x = 735,960,405,817.17
  5. Step 5: Solve for x
    x = 735,960,405,817.17/733,877.35
  6. Step 6: Final answer
    x = 1,002,838.43

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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.