Home / 729,921.05-1,094,986.28-224,524.66

Finding the Fourth Proportional to 729,921.05, 1,094,986.28 and 224,524.66

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Solution

The fourth proportional to 729,921.05, 1,094,986.28 and 224,524.66 is: 336,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,921.05 : 1,094,986.28 = 224,524.66 : x
  2. Step 2: Convert to fraction form
    729,921.05/1,094,986.28 = 224,524.66/x
  3. Step 3: Cross multiply
    729,921.05x = 1,094,986.28 × 224,524.66
  4. Step 4: Simplify right side
    729,921.05x = 245,851,420,835.66
  5. Step 5: Solve for x
    x = 245,851,420,835.66/729,921.05
  6. Step 6: Final answer
    x = 336,819.20

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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.