Home / 1,003,449.36-1,505,160.83-245,297.46

Finding the Fourth Proportional to 1,003,449.36, 1,505,160.83 and 245,297.46

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Solution

The fourth proportional to 1,003,449.36, 1,505,160.83 and 245,297.46 is: 367,942.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,449.36 : 1,505,160.83 = 245,297.46 : x
  2. Step 2: Convert to fraction form
    1,003,449.36/1,505,160.83 = 245,297.46/x
  3. Step 3: Cross multiply
    1,003,449.36x = 1,505,160.83 × 245,297.46
  4. Step 4: Simplify right side
    1,003,449.36x = 369,212,134,748.09
  5. Step 5: Solve for x
    x = 369,212,134,748.09/1,003,449.36
  6. Step 6: Final answer
    x = 367,942.97

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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.