Home / 1,162,033.05-1,743,150.03-320,584.80

Finding the Fourth Proportional to 1,162,033.05, 1,743,150.03 and 320,584.80

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Solution

The fourth proportional to 1,162,033.05, 1,743,150.03 and 320,584.80 is: 480,904.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,033.05 : 1,743,150.03 = 320,584.80 : x
  2. Step 2: Convert to fraction form
    1,162,033.05/1,743,150.03 = 320,584.80/x
  3. Step 3: Cross multiply
    1,162,033.05x = 1,743,150.03 × 320,584.80
  4. Step 4: Simplify right side
    1,162,033.05x = 558,827,403,737.54
  5. Step 5: Solve for x
    x = 558,827,403,737.54/1,162,033.05
  6. Step 6: Final answer
    x = 480,904.91

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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.