Home / 734,172.76-1,101,046.04-307,697.41

Finding the Fourth Proportional to 734,172.76, 1,101,046.04 and 307,697.41

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Solution

The fourth proportional to 734,172.76, 1,101,046.04 and 307,697.41 is: 461,456.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,172.76 : 1,101,046.04 = 307,697.41 : x
  2. Step 2: Convert to fraction form
    734,172.76/1,101,046.04 = 307,697.41/x
  3. Step 3: Cross multiply
    734,172.76x = 1,101,046.04 × 307,697.41
  4. Step 4: Simplify right side
    734,172.76x = 338,789,007,755.04
  5. Step 5: Solve for x
    x = 338,789,007,755.04/734,172.76
  6. Step 6: Final answer
    x = 461,456.80

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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.