Home / 734,173.26-1,101,046.78-307,697.91

Finding the Fourth Proportional to 734,173.26, 1,101,046.78 and 307,697.91

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Solution

The fourth proportional to 734,173.26, 1,101,046.78 and 307,697.91 is: 461,457.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,173.26 : 1,101,046.78 = 307,697.91 : x
  2. Step 2: Convert to fraction form
    734,173.26/1,101,046.78 = 307,697.91/x
  3. Step 3: Cross multiply
    734,173.26x = 1,101,046.78 × 307,697.91
  4. Step 4: Simplify right side
    734,173.26x = 338,789,793,018.23
  5. Step 5: Solve for x
    x = 338,789,793,018.23/734,173.26
  6. Step 6: Final answer
    x = 461,457.55

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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.