Home / 930,293.91-1,394,555.10-298,764.86

Finding the Fourth Proportional to 930,293.91, 1,394,555.10 and 298,764.86

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Solution

The fourth proportional to 930,293.91, 1,394,555.10 and 298,764.86 is: 447,862.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,293.91 : 1,394,555.10 = 298,764.86 : x
  2. Step 2: Convert to fraction form
    930,293.91/1,394,555.10 = 298,764.86/x
  3. Step 3: Cross multiply
    930,293.91x = 1,394,555.10 × 298,764.86
  4. Step 4: Simplify right side
    930,293.91x = 416,644,052,241.01
  5. Step 5: Solve for x
    x = 416,644,052,241.01/930,293.91
  6. Step 6: Final answer
    x = 447,862.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.