Home / 1,025,915.10-1,538,960.13-267,857.16

Finding the Fourth Proportional to 1,025,915.10, 1,538,960.13 and 267,857.16

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Solution

The fourth proportional to 1,025,915.10, 1,538,960.13 and 267,857.16 is: 401,808.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,915.10 : 1,538,960.13 = 267,857.16 : x
  2. Step 2: Convert to fraction form
    1,025,915.10/1,538,960.13 = 267,857.16/x
  3. Step 3: Cross multiply
    1,025,915.10x = 1,538,960.13 × 267,857.16
  4. Step 4: Simplify right side
    1,025,915.10x = 412,221,489,775.03
  5. Step 5: Solve for x
    x = 412,221,489,775.03/1,025,915.10
  6. Step 6: Final answer
    x = 401,808.58

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1.5x scale

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.