Home / 667,284.50-1,000,926.28-267,925.08

Finding the Fourth Proportional to 667,284.50, 1,000,926.28 and 267,925.08

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Solution

The fourth proportional to 667,284.50, 1,000,926.28 and 267,925.08 is: 401,887.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,284.50 : 1,000,926.28 = 267,925.08 : x
  2. Step 2: Convert to fraction form
    667,284.50/1,000,926.28 = 267,925.08/x
  3. Step 3: Cross multiply
    667,284.50x = 1,000,926.28 × 267,925.08
  4. Step 4: Simplify right side
    667,284.50x = 268,173,257,731.48
  5. Step 5: Solve for x
    x = 268,173,257,731.48/667,284.50
  6. Step 6: Final answer
    x = 401,887.44

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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.