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Finding the Fourth Proportional to 737,359.70, 1,106,039.55 and 662,564.30

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Solution

The fourth proportional to 737,359.70, 1,106,039.55 and 662,564.30 is: 993,846.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,359.70 : 1,106,039.55 = 662,564.30 : x
  2. Step 2: Convert to fraction form
    737,359.70/1,106,039.55 = 662,564.30/x
  3. Step 3: Cross multiply
    737,359.70x = 1,106,039.55 × 662,564.30
  4. Step 4: Simplify right side
    737,359.70x = 732,822,320,218.07
  5. Step 5: Solve for x
    x = 732,822,320,218.07/737,359.70
  6. Step 6: Final answer
    x = 993,846.45

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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.