Home / 1,025,619.21-1,538,429.91-267,460.02

Finding the Fourth Proportional to 1,025,619.21, 1,538,429.91 and 267,460.02

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Solution

The fourth proportional to 1,025,619.21, 1,538,429.91 and 267,460.02 is: 401,190.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,619.21 : 1,538,429.91 = 267,460.02 : x
  2. Step 2: Convert to fraction form
    1,025,619.21/1,538,429.91 = 267,460.02/x
  3. Step 3: Cross multiply
    1,025,619.21x = 1,538,429.91 × 267,460.02
  4. Step 4: Simplify right side
    1,025,619.21x = 411,468,494,497.20
  5. Step 5: Solve for x
    x = 411,468,494,497.20/1,025,619.21
  6. Step 6: Final answer
    x = 401,190.32

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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.