Home / 876,452.05-1,314,754.62-245,367.82

Finding the Fourth Proportional to 876,452.05, 1,314,754.62 and 245,367.82

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Solution

The fourth proportional to 876,452.05, 1,314,754.62 and 245,367.82 is: 368,073.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,452.05 : 1,314,754.62 = 245,367.82 : x
  2. Step 2: Convert to fraction form
    876,452.05/1,314,754.62 = 245,367.82/x
  3. Step 3: Cross multiply
    876,452.05x = 1,314,754.62 × 245,367.82
  4. Step 4: Simplify right side
    876,452.05x = 322,598,474,944.33
  5. Step 5: Solve for x
    x = 322,598,474,944.33/876,452.05
  6. Step 6: Final answer
    x = 368,073.16

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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.