Home / 793,785.43-1,095,431.48-431,212.02

Finding the Fourth Proportional to 793,785.43, 1,095,431.48 and 431,212.02

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Solution

The fourth proportional to 793,785.43, 1,095,431.48 and 431,212.02 is: 595,076.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,785.43 : 1,095,431.48 = 431,212.02 : x
  2. Step 2: Convert to fraction form
    793,785.43/1,095,431.48 = 431,212.02/x
  3. Step 3: Cross multiply
    793,785.43x = 1,095,431.48 × 431,212.02
  4. Step 4: Simplify right side
    793,785.43x = 472,363,221,262.39
  5. Step 5: Solve for x
    x = 472,363,221,262.39/793,785.43
  6. Step 6: Final answer
    x = 595,076.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.