Home / 793,867.22-1,095,531.42-431,288.54

Finding the Fourth Proportional to 793,867.22, 1,095,531.42 and 431,288.54

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Solution

The fourth proportional to 793,867.22, 1,095,531.42 and 431,288.54 is: 595,175.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,867.22 : 1,095,531.42 = 431,288.54 : x
  2. Step 2: Convert to fraction form
    793,867.22/1,095,531.42 = 431,288.54/x
  3. Step 3: Cross multiply
    793,867.22x = 1,095,531.42 × 431,288.54
  4. Step 4: Simplify right side
    793,867.22x = 472,490,146,655.93
  5. Step 5: Solve for x
    x = 472,490,146,655.93/793,867.22
  6. Step 6: Final answer
    x = 595,175.28

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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.