Home / 928,202.67-1,392,305.22-254,289.89

Finding the Fourth Proportional to 928,202.67, 1,392,305.22 and 254,289.89

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Solution

The fourth proportional to 928,202.67, 1,392,305.22 and 254,289.89 is: 381,435.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,202.67 : 1,392,305.22 = 254,289.89 : x
  2. Step 2: Convert to fraction form
    928,202.67/1,392,305.22 = 254,289.89/x
  3. Step 3: Cross multiply
    928,202.67x = 1,392,305.22 × 254,289.89
  4. Step 4: Simplify right side
    928,202.67x = 354,049,144,720.99
  5. Step 5: Solve for x
    x = 354,049,144,720.99/928,202.67
  6. Step 6: Final answer
    x = 381,435.17

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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.