Home / 674,672.42-1,012,174.72-475,382.04

Finding the Fourth Proportional to 674,672.42, 1,012,174.72 and 475,382.04

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Solution

The fourth proportional to 674,672.42, 1,012,174.72 and 475,382.04 is: 713,190.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,672.42 : 1,012,174.72 = 475,382.04 : x
  2. Step 2: Convert to fraction form
    674,672.42/1,012,174.72 = 475,382.04/x
  3. Step 3: Cross multiply
    674,672.42x = 1,012,174.72 × 475,382.04
  4. Step 4: Simplify right side
    674,672.42x = 481,169,683,230.03
  5. Step 5: Solve for x
    x = 481,169,683,230.03/674,672.42
  6. Step 6: Final answer
    x = 713,190.09

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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.