Home / 1,150,144.76-1,725,216.91-308,696.51

Finding the Fourth Proportional to 1,150,144.76, 1,725,216.91 and 308,696.51

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Solution

The fourth proportional to 1,150,144.76, 1,725,216.91 and 308,696.51 is: 463,044.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,144.76 : 1,725,216.91 = 308,696.51 : x
  2. Step 2: Convert to fraction form
    1,150,144.76/1,725,216.91 = 308,696.51/x
  3. Step 3: Cross multiply
    1,150,144.76x = 1,725,216.91 × 308,696.51
  4. Step 4: Simplify right side
    1,150,144.76x = 532,568,443,423.03
  5. Step 5: Solve for x
    x = 532,568,443,423.03/1,150,144.76
  6. Step 6: Final answer
    x = 463,044.71

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Double scale
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1.5x scale

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.