Home / 1,003,677.48-1,505,677.82-329,600.34

Finding the Fourth Proportional to 1,003,677.48, 1,505,677.82 and 329,600.34

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Solution

The fourth proportional to 1,003,677.48, 1,505,677.82 and 329,600.34 is: 494,453.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,677.48 : 1,505,677.82 = 329,600.34 : x
  2. Step 2: Convert to fraction form
    1,003,677.48/1,505,677.82 = 329,600.34/x
  3. Step 3: Cross multiply
    1,003,677.48x = 1,505,677.82 × 329,600.34
  4. Step 4: Simplify right side
    1,003,677.48x = 496,271,919,754.46
  5. Step 5: Solve for x
    x = 496,271,919,754.46/1,003,677.48
  6. Step 6: Final answer
    x = 494,453.58

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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.