Home / 888,716.06-1,332,758.80-319,944.44

Finding the Fourth Proportional to 888,716.06, 1,332,758.80 and 319,944.44

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Solution

The fourth proportional to 888,716.06, 1,332,758.80 and 319,944.44 is: 479,803.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,716.06 : 1,332,758.80 = 319,944.44 : x
  2. Step 2: Convert to fraction form
    888,716.06/1,332,758.80 = 319,944.44/x
  3. Step 3: Cross multiply
    888,716.06x = 1,332,758.80 × 319,944.44
  4. Step 4: Simplify right side
    888,716.06x = 426,408,767,921.07
  5. Step 5: Solve for x
    x = 426,408,767,921.07/888,716.06
  6. Step 6: Final answer
    x = 479,803.15

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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.