Home / 793,189.90-1,094,621.10-430,629.04

Finding the Fourth Proportional to 793,189.90, 1,094,621.10 and 430,629.04

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Solution

The fourth proportional to 793,189.90, 1,094,621.10 and 430,629.04 is: 594,278.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,189.90 : 1,094,621.10 = 430,629.04 : x
  2. Step 2: Convert to fraction form
    793,189.90/1,094,621.10 = 430,629.04/x
  3. Step 3: Cross multiply
    793,189.90x = 1,094,621.10 × 430,629.04
  4. Step 4: Simplify right side
    793,189.90x = 471,375,633,456.74
  5. Step 5: Solve for x
    x = 471,375,633,456.74/793,189.90
  6. Step 6: Final answer
    x = 594,278.41

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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.