Home / 793,828.30-1,095,478.68-431,249.26

Finding the Fourth Proportional to 793,828.30, 1,095,478.68 and 431,249.26

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Solution

The fourth proportional to 793,828.30, 1,095,478.68 and 431,249.26 is: 595,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,828.30 : 1,095,478.68 = 431,249.26 : x
  2. Step 2: Convert to fraction form
    793,828.30/1,095,478.68 = 431,249.26/x
  3. Step 3: Cross multiply
    793,828.30x = 1,095,478.68 × 431,249.26
  4. Step 4: Simplify right side
    793,828.30x = 472,424,370,095.78
  5. Step 5: Solve for x
    x = 472,424,370,095.78/793,828.30
  6. Step 6: Final answer
    x = 595,121.60

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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.