Home / 674,673.42-1,012,176.22-475,383.04

Finding the Fourth Proportional to 674,673.42, 1,012,176.22 and 475,383.04

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Solution

The fourth proportional to 674,673.42, 1,012,176.22 and 475,383.04 is: 713,191.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,673.42 : 1,012,176.22 = 475,383.04 : x
  2. Step 2: Convert to fraction form
    674,673.42/1,012,176.22 = 475,383.04/x
  3. Step 3: Cross multiply
    674,673.42x = 1,012,176.22 × 475,383.04
  4. Step 4: Simplify right side
    674,673.42x = 481,171,408,479.31
  5. Step 5: Solve for x
    x = 481,171,408,479.31/674,673.42
  6. Step 6: Final answer
    x = 713,191.59

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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.