Home / 793,650.29-1,095,245.42-431,081.21

Finding the Fourth Proportional to 793,650.29, 1,095,245.42 and 431,081.21

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Solution

The fourth proportional to 793,650.29, 1,095,245.42 and 431,081.21 is: 594,896.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,650.29 : 1,095,245.42 = 431,081.21 : x
  2. Step 2: Convert to fraction form
    793,650.29/1,095,245.42 = 431,081.21/x
  3. Step 3: Cross multiply
    793,650.29x = 1,095,245.42 × 431,081.21
  4. Step 4: Simplify right side
    793,650.29x = 472,139,721,483.27
  5. Step 5: Solve for x
    x = 472,139,721,483.27/793,650.29
  6. Step 6: Final answer
    x = 594,896.43

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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.