Home / 722,208.26-1,082,649.01-248,781.10

Finding the Fourth Proportional to 722,208.26, 1,082,649.01 and 248,781.10

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Solution

The fourth proportional to 722,208.26, 1,082,649.01 and 248,781.10 is: 372,943.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,208.26 : 1,082,649.01 = 248,781.10 : x
  2. Step 2: Convert to fraction form
    722,208.26/1,082,649.01 = 248,781.10/x
  3. Step 3: Cross multiply
    722,208.26x = 1,082,649.01 × 248,781.10
  4. Step 4: Simplify right side
    722,208.26x = 269,342,611,621.71
  5. Step 5: Solve for x
    x = 269,342,611,621.71/722,208.26
  6. Step 6: Final answer
    x = 372,943.13

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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.