Home / 674,153.88-1,011,234.72-224,873.58

Finding the Fourth Proportional to 674,153.88, 1,011,234.72 and 224,873.58

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Solution

The fourth proportional to 674,153.88, 1,011,234.72 and 224,873.58 is: 337,311.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,153.88 : 1,011,234.72 = 224,873.58 : x
  2. Step 2: Convert to fraction form
    674,153.88/1,011,234.72 = 224,873.58/x
  3. Step 3: Cross multiply
    674,153.88x = 1,011,234.72 × 224,873.58
  4. Step 4: Simplify right side
    674,153.88x = 227,399,971,706.70
  5. Step 5: Solve for x
    x = 227,399,971,706.70/674,153.88
  6. Step 6: Final answer
    x = 337,311.67

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Double scale
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Similar ratio
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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.