Home / 674,671.42-1,012,173.22-475,381.04

Finding the Fourth Proportional to 674,671.42, 1,012,173.22 and 475,381.04

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Solution

The fourth proportional to 674,671.42, 1,012,173.22 and 475,381.04 is: 713,188.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,671.42 : 1,012,173.22 = 475,381.04 : x
  2. Step 2: Convert to fraction form
    674,671.42/1,012,173.22 = 475,381.04/x
  3. Step 3: Cross multiply
    674,671.42x = 1,012,173.22 × 475,381.04
  4. Step 4: Simplify right side
    674,671.42x = 481,167,957,983.75
  5. Step 5: Solve for x
    x = 481,167,957,983.75/674,671.42
  6. Step 6: Final answer
    x = 713,188.59

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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.