Home / 733,728.03-1,100,667.46-253,955.05

Finding the Fourth Proportional to 733,728.03, 1,100,667.46 and 253,955.05

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Solution

The fourth proportional to 733,728.03, 1,100,667.46 and 253,955.05 is: 380,958.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,728.03 : 1,100,667.46 = 253,955.05 : x
  2. Step 2: Convert to fraction form
    733,728.03/1,100,667.46 = 253,955.05/x
  3. Step 3: Cross multiply
    733,728.03x = 1,100,667.46 × 253,955.05
  4. Step 4: Simplify right side
    733,728.03x = 279,520,059,837.67
  5. Step 5: Solve for x
    x = 279,520,059,837.67/733,728.03
  6. Step 6: Final answer
    x = 380,958.68

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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.