Home / 793,648.02-1,095,242.31-431,078.96

Finding the Fourth Proportional to 793,648.02, 1,095,242.31 and 431,078.96

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Solution

The fourth proportional to 793,648.02, 1,095,242.31 and 431,078.96 is: 594,893.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,648.02 : 1,095,242.31 = 431,078.96 : x
  2. Step 2: Convert to fraction form
    793,648.02/1,095,242.31 = 431,078.96/x
  3. Step 3: Cross multiply
    793,648.02x = 1,095,242.31 × 431,078.96
  4. Step 4: Simplify right side
    793,648.02x = 472,135,918,680.90
  5. Step 5: Solve for x
    x = 472,135,918,680.90/793,648.02
  6. Step 6: Final answer
    x = 594,893.33

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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.