Home / 672,227.72-1,008,498.46-222,915.72

Finding the Fourth Proportional to 672,227.72, 1,008,498.46 and 222,915.72

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Solution

The fourth proportional to 672,227.72, 1,008,498.46 and 222,915.72 is: 334,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,227.72 : 1,008,498.46 = 222,915.72 : x
  2. Step 2: Convert to fraction form
    672,227.72/1,008,498.46 = 222,915.72/x
  3. Step 3: Cross multiply
    672,227.72x = 1,008,498.46 × 222,915.72
  4. Step 4: Simplify right side
    672,227.72x = 224,810,160,329.79
  5. Step 5: Solve for x
    x = 224,810,160,329.79/672,227.72
  6. Step 6: Final answer
    x = 334,425.60

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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.