Home / 674,685.40-1,012,194.24-475,395.04

Finding the Fourth Proportional to 674,685.40, 1,012,194.24 and 475,395.04

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Solution

The fourth proportional to 674,685.40, 1,012,194.24 and 475,395.04 is: 713,209.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,685.40 : 1,012,194.24 = 475,395.04 : x
  2. Step 2: Convert to fraction form
    674,685.40/1,012,194.24 = 475,395.04/x
  3. Step 3: Cross multiply
    674,685.40x = 1,012,194.24 × 475,395.04
  4. Step 4: Simplify right side
    674,685.40x = 481,192,121,212.57
  5. Step 5: Solve for x
    x = 481,192,121,212.57/674,685.40
  6. Step 6: Final answer
    x = 713,209.63

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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.