Home / 628,180.44-942,375.76-493,239.07

Finding the Fourth Proportional to 628,180.44, 942,375.76 and 493,239.07

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Solution

The fourth proportional to 628,180.44, 942,375.76 and 493,239.07 is: 739,941.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,180.44 : 942,375.76 = 493,239.07 : x
  2. Step 2: Convert to fraction form
    628,180.44/942,375.76 = 493,239.07/x
  3. Step 3: Cross multiply
    628,180.44x = 942,375.76 × 493,239.07
  4. Step 4: Simplify right side
    628,180.44x = 464,816,543,452.94
  5. Step 5: Solve for x
    x = 464,816,543,452.94/628,180.44
  6. Step 6: Final answer
    x = 739,941.13

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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.