Home / 790,229.22-1,090,519.00-427,652.97

Finding the Fourth Proportional to 790,229.22, 1,090,519.00 and 427,652.97

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Solution

The fourth proportional to 790,229.22, 1,090,519.00 and 427,652.97 is: 590,162.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,229.22 : 1,090,519.00 = 427,652.97 : x
  2. Step 2: Convert to fraction form
    790,229.22/1,090,519.00 = 427,652.97/x
  3. Step 3: Cross multiply
    790,229.22x = 1,090,519.00 × 427,652.97
  4. Step 4: Simplify right side
    790,229.22x = 466,363,684,032.85
  5. Step 5: Solve for x
    x = 466,363,684,032.85/790,229.22
  6. Step 6: Final answer
    x = 590,162.54

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1.5x scale

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.