Home / 792,756.48-1,094,198.31-486,906.15

Finding the Fourth Proportional to 792,756.48, 1,094,198.31 and 486,906.15

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Solution

The fourth proportional to 792,756.48, 1,094,198.31 and 486,906.15 is: 672,049.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,756.48 : 1,094,198.31 = 486,906.15 : x
  2. Step 2: Convert to fraction form
    792,756.48/1,094,198.31 = 486,906.15/x
  3. Step 3: Cross multiply
    792,756.48x = 1,094,198.31 × 486,906.15
  4. Step 4: Simplify right side
    792,756.48x = 532,771,886,458.61
  5. Step 5: Solve for x
    x = 532,771,886,458.61/792,756.48
  6. Step 6: Final answer
    x = 672,049.87

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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.