Home / 951,027.64-1,426,760.20-311,352.04

Finding the Fourth Proportional to 951,027.64, 1,426,760.20 and 311,352.04

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Solution

The fourth proportional to 951,027.64, 1,426,760.20 and 311,352.04 is: 467,099.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,027.64 : 1,426,760.20 = 311,352.04 : x
  2. Step 2: Convert to fraction form
    951,027.64/1,426,760.20 = 311,352.04/x
  3. Step 3: Cross multiply
    951,027.64x = 1,426,760.20 × 311,352.04
  4. Step 4: Simplify right side
    951,027.64x = 444,224,698,860.81
  5. Step 5: Solve for x
    x = 444,224,698,860.81/951,027.64
  6. Step 6: Final answer
    x = 467,099.67

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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.