Home / 948,407.92-1,422,610.26-442,799.44

Finding the Fourth Proportional to 948,407.92, 1,422,610.26 and 442,799.44

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Solution

The fourth proportional to 948,407.92, 1,422,610.26 and 442,799.44 is: 664,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,407.92 : 1,422,610.26 = 442,799.44 : x
  2. Step 2: Convert to fraction form
    948,407.92/1,422,610.26 = 442,799.44/x
  3. Step 3: Cross multiply
    948,407.92x = 1,422,610.26 × 442,799.44
  4. Step 4: Simplify right side
    948,407.92x = 629,931,026,466.25
  5. Step 5: Solve for x
    x = 629,931,026,466.25/948,407.92
  6. Step 6: Final answer
    x = 664,198.40

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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.