Home / 666,977.33-1,000,652.22-267,898.36

Finding the Fourth Proportional to 666,977.33, 1,000,652.22 and 267,898.36

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Solution

The fourth proportional to 666,977.33, 1,000,652.22 and 267,898.36 is: 401,922.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,977.33 : 1,000,652.22 = 267,898.36 : x
  2. Step 2: Convert to fraction form
    666,977.33/1,000,652.22 = 267,898.36/x
  3. Step 3: Cross multiply
    666,977.33x = 1,000,652.22 × 267,898.36
  4. Step 4: Simplify right side
    666,977.33x = 268,073,088,668.36
  5. Step 5: Solve for x
    x = 268,073,088,668.36/666,977.33
  6. Step 6: Final answer
    x = 401,922.34

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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.