Home / 1,025,620.21-1,538,431.41-267,461.02

Finding the Fourth Proportional to 1,025,620.21, 1,538,431.41 and 267,461.02

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Solution

The fourth proportional to 1,025,620.21, 1,538,431.41 and 267,461.02 is: 401,191.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,620.21 : 1,538,431.41 = 267,461.02 : x
  2. Step 2: Convert to fraction form
    1,025,620.21/1,538,431.41 = 267,461.02/x
  3. Step 3: Cross multiply
    1,025,620.21x = 1,538,431.41 × 267,461.02
  4. Step 4: Simplify right side
    1,025,620.21x = 411,470,434,118.64
  5. Step 5: Solve for x
    x = 411,470,434,118.64/1,025,620.21
  6. Step 6: Final answer
    x = 401,191.82

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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.