Home / 1,025,616.20-1,538,425.40-267,457.01

Finding the Fourth Proportional to 1,025,616.20, 1,538,425.40 and 267,457.01

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Solution

The fourth proportional to 1,025,616.20, 1,538,425.40 and 267,457.01 is: 401,185.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,616.20 : 1,538,425.40 = 267,457.01 : x
  2. Step 2: Convert to fraction form
    1,025,616.20/1,538,425.40 = 267,457.01/x
  3. Step 3: Cross multiply
    1,025,616.20x = 1,538,425.40 × 267,457.01
  4. Step 4: Simplify right side
    1,025,616.20x = 411,462,648,562.64
  5. Step 5: Solve for x
    x = 411,462,648,562.64/1,025,616.20
  6. Step 6: Final answer
    x = 401,185.80

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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.