Home / 644,927.68-967,780.32-224,498.80

Finding the Fourth Proportional to 644,927.68, 967,780.32 and 224,498.80

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Solution

The fourth proportional to 644,927.68, 967,780.32 and 224,498.80 is: 336,883.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,927.68 : 967,780.32 = 224,498.80 : x
  2. Step 2: Convert to fraction form
    644,927.68/967,780.32 = 224,498.80/x
  3. Step 3: Cross multiply
    644,927.68x = 967,780.32 × 224,498.80
  4. Step 4: Simplify right side
    644,927.68x = 217,265,520,503.62
  5. Step 5: Solve for x
    x = 217,265,520,503.62/644,927.68
  6. Step 6: Final answer
    x = 336,883.54

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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.