Home / 793,719.78-1,095,343.22-431,149.74

Finding the Fourth Proportional to 793,719.78, 1,095,343.22 and 431,149.74

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Solution

The fourth proportional to 793,719.78, 1,095,343.22 and 431,149.74 is: 594,992.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,719.78 : 1,095,343.22 = 431,149.74 : x
  2. Step 2: Convert to fraction form
    793,719.78/1,095,343.22 = 431,149.74/x
  3. Step 3: Cross multiply
    793,719.78x = 1,095,343.22 × 431,149.74
  4. Step 4: Simplify right side
    793,719.78x = 472,256,944,513.76
  5. Step 5: Solve for x
    x = 472,256,944,513.76/793,719.78
  6. Step 6: Final answer
    x = 594,992.03

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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.