Home / 832,414.22-1,248,621.93-201,328.64

Finding the Fourth Proportional to 832,414.22, 1,248,621.93 and 201,328.64

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Solution

The fourth proportional to 832,414.22, 1,248,621.93 and 201,328.64 is: 301,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,414.22 : 1,248,621.93 = 201,328.64 : x
  2. Step 2: Convert to fraction form
    832,414.22/1,248,621.93 = 201,328.64/x
  3. Step 3: Cross multiply
    832,414.22x = 1,248,621.93 × 201,328.64
  4. Step 4: Simplify right side
    832,414.22x = 251,383,348,797.97
  5. Step 5: Solve for x
    x = 251,383,348,797.97/832,414.22
  6. Step 6: Final answer
    x = 301,993.10

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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.