Home / 667,252.48-1,000,885.20-168,616.48

Finding the Fourth Proportional to 667,252.48, 1,000,885.20 and 168,616.48

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Solution

The fourth proportional to 667,252.48, 1,000,885.20 and 168,616.48 is: 252,926.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,252.48 : 1,000,885.20 = 168,616.48 : x
  2. Step 2: Convert to fraction form
    667,252.48/1,000,885.20 = 168,616.48/x
  3. Step 3: Cross multiply
    667,252.48x = 1,000,885.20 × 168,616.48
  4. Step 4: Simplify right side
    667,252.48x = 168,765,739,308.10
  5. Step 5: Solve for x
    x = 168,765,739,308.10/667,252.48
  6. Step 6: Final answer
    x = 252,926.36

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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.