Home / 1,003,914.70-1,505,306.14-329,815.01

Finding the Fourth Proportional to 1,003,914.70, 1,505,306.14 and 329,815.01

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Solution

The fourth proportional to 1,003,914.70, 1,505,306.14 and 329,815.01 is: 494,536.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,914.70 : 1,505,306.14 = 329,815.01 : x
  2. Step 2: Convert to fraction form
    1,003,914.70/1,505,306.14 = 329,815.01/x
  3. Step 3: Cross multiply
    1,003,914.70x = 1,505,306.14 × 329,815.01
  4. Step 4: Simplify right side
    1,003,914.70x = 496,472,562,555.89
  5. Step 5: Solve for x
    x = 496,472,562,555.89/1,003,914.70
  6. Step 6: Final answer
    x = 494,536.60

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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.