Home / 1,790,904.52-2,471,622.42-1,337,408.20

Finding the Fourth Proportional to 1,790,904.52, 2,471,622.42 and 1,337,408.20

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Solution

The fourth proportional to 1,790,904.52, 2,471,622.42 and 1,337,408.20 is: 1,845,753.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,904.52 : 2,471,622.42 = 1,337,408.20 : x
  2. Step 2: Convert to fraction form
    1,790,904.52/2,471,622.42 = 1,337,408.20/x
  3. Step 3: Cross multiply
    1,790,904.52x = 2,471,622.42 × 1,337,408.20
  4. Step 4: Simplify right side
    1,790,904.52x = 3,305,568,091,811.84
  5. Step 5: Solve for x
    x = 3,305,568,091,811.84/1,790,904.52
  6. Step 6: Final answer
    x = 1,845,753.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.