Home / 952,236.72-1,428,913.71-353,613.51

Finding the Fourth Proportional to 952,236.72, 1,428,913.71 and 353,613.51

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Solution

The fourth proportional to 952,236.72, 1,428,913.71 and 353,613.51 is: 530,627.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,236.72 : 1,428,913.71 = 353,613.51 : x
  2. Step 2: Convert to fraction form
    952,236.72/1,428,913.71 = 353,613.51/x
  3. Step 3: Cross multiply
    952,236.72x = 1,428,913.71 × 353,613.51
  4. Step 4: Simplify right side
    952,236.72x = 505,283,192,480.22
  5. Step 5: Solve for x
    x = 505,283,192,480.22/952,236.72
  6. Step 6: Final answer
    x = 530,627.71

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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.