Home / 667,276.20-1,000,911.06-224,044.20

Finding the Fourth Proportional to 667,276.20, 1,000,911.06 and 224,044.20

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Solution

The fourth proportional to 667,276.20, 1,000,911.06 and 224,044.20 is: 336,065.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,276.20 : 1,000,911.06 = 224,044.20 : x
  2. Step 2: Convert to fraction form
    667,276.20/1,000,911.06 = 224,044.20/x
  3. Step 3: Cross multiply
    667,276.20x = 1,000,911.06 × 224,044.20
  4. Step 4: Simplify right side
    667,276.20x = 224,248,317,708.85
  5. Step 5: Solve for x
    x = 224,248,317,708.85/667,276.20
  6. Step 6: Final answer
    x = 336,065.21

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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.