Home / 675,558.82-1,012,765.94-296,192.07

Finding the Fourth Proportional to 675,558.82, 1,012,765.94 and 296,192.07

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Solution

The fourth proportional to 675,558.82, 1,012,765.94 and 296,192.07 is: 444,037.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,558.82 : 1,012,765.94 = 296,192.07 : x
  2. Step 2: Convert to fraction form
    675,558.82/1,012,765.94 = 296,192.07/x
  3. Step 3: Cross multiply
    675,558.82x = 1,012,765.94 × 296,192.07
  4. Step 4: Simplify right side
    675,558.82x = 299,973,237,808.49
  5. Step 5: Solve for x
    x = 299,973,237,808.49/675,558.82
  6. Step 6: Final answer
    x = 444,037.18

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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.