Home / 1,025,613.55-1,538,421.44-267,454.36

Finding the Fourth Proportional to 1,025,613.55, 1,538,421.44 and 267,454.36

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Solution

The fourth proportional to 1,025,613.55, 1,538,421.44 and 267,454.36 is: 401,181.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,613.55 : 1,538,421.44 = 267,454.36 : x
  2. Step 2: Convert to fraction form
    1,025,613.55/1,538,421.44 = 267,454.36/x
  3. Step 3: Cross multiply
    1,025,613.55x = 1,538,421.44 × 267,454.36
  4. Step 4: Simplify right side
    1,025,613.55x = 411,457,516,462.15
  5. Step 5: Solve for x
    x = 411,457,516,462.15/1,025,613.55
  6. Step 6: Final answer
    x = 401,181.83

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Double scale
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Similar ratio
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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.