Home / 793,820.43-1,095,479.79-431,247.03

Finding the Fourth Proportional to 793,820.43, 1,095,479.79 and 431,247.03

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Solution

The fourth proportional to 793,820.43, 1,095,479.79 and 431,247.03 is: 595,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,820.43 : 1,095,479.79 = 431,247.03 : x
  2. Step 2: Convert to fraction form
    793,820.43/1,095,479.79 = 431,247.03/x
  3. Step 3: Cross multiply
    793,820.43x = 1,095,479.79 × 431,247.03
  4. Step 4: Simplify right side
    793,820.43x = 472,422,405,862.52
  5. Step 5: Solve for x
    x = 472,422,405,862.52/793,820.43
  6. Step 6: Final answer
    x = 595,125.03

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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.