Home / 672,003.10-1,008,091.05-335,215.90

Finding the Fourth Proportional to 672,003.10, 1,008,091.05 and 335,215.90

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Solution

The fourth proportional to 672,003.10, 1,008,091.05 and 335,215.90 is: 502,866.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,003.10 : 1,008,091.05 = 335,215.90 : x
  2. Step 2: Convert to fraction form
    672,003.10/1,008,091.05 = 335,215.90/x
  3. Step 3: Cross multiply
    672,003.10x = 1,008,091.05 × 335,215.90
  4. Step 4: Simplify right side
    672,003.10x = 337,928,148,607.70
  5. Step 5: Solve for x
    x = 337,928,148,607.70/672,003.10
  6. Step 6: Final answer
    x = 502,866.95

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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.