Home / 804,747.44-1,206,333.83-384,318.56

Finding the Fourth Proportional to 804,747.44, 1,206,333.83 and 384,318.56

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Solution

The fourth proportional to 804,747.44, 1,206,333.83 and 384,318.56 is: 576,101.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,747.44 : 1,206,333.83 = 384,318.56 : x
  2. Step 2: Convert to fraction form
    804,747.44/1,206,333.83 = 384,318.56/x
  3. Step 3: Cross multiply
    804,747.44x = 1,206,333.83 × 384,318.56
  4. Step 4: Simplify right side
    804,747.44x = 463,616,472,471.62
  5. Step 5: Solve for x
    x = 463,616,472,471.62/804,747.44
  6. Step 6: Final answer
    x = 576,101.83

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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.