Home / 1,162,033.87-1,743,151.20-320,585.62

Finding the Fourth Proportional to 1,162,033.87, 1,743,151.20 and 320,585.62

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Solution

The fourth proportional to 1,162,033.87, 1,743,151.20 and 320,585.62 is: 480,906.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,033.87 : 1,743,151.20 = 320,585.62 : x
  2. Step 2: Convert to fraction form
    1,162,033.87/1,743,151.20 = 320,585.62/x
  3. Step 3: Cross multiply
    1,162,033.87x = 1,743,151.20 × 320,585.62
  4. Step 4: Simplify right side
    1,162,033.87x = 558,829,208,205.74
  5. Step 5: Solve for x
    x = 558,829,208,205.74/1,162,033.87
  6. Step 6: Final answer
    x = 480,906.13

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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.