Home / 1,025,578.22-1,538,368.49-267,419.06

Finding the Fourth Proportional to 1,025,578.22, 1,538,368.49 and 267,419.06

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Solution

The fourth proportional to 1,025,578.22, 1,538,368.49 and 267,419.06 is: 401,128.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,578.22 : 1,538,368.49 = 267,419.06 : x
  2. Step 2: Convert to fraction form
    1,025,578.22/1,538,368.49 = 267,419.06/x
  3. Step 3: Cross multiply
    1,025,578.22x = 1,538,368.49 × 267,419.06
  4. Step 4: Simplify right side
    1,025,578.22x = 411,389,055,529.42
  5. Step 5: Solve for x
    x = 411,389,055,529.42/1,025,578.22
  6. Step 6: Final answer
    x = 401,128.89

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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.