Home / 674,145.85-1,011,222.69-224,865.58

Finding the Fourth Proportional to 674,145.85, 1,011,222.69 and 224,865.58

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Solution

The fourth proportional to 674,145.85, 1,011,222.69 and 224,865.58 is: 337,299.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,145.85 : 1,011,222.69 = 224,865.58 : x
  2. Step 2: Convert to fraction form
    674,145.85/1,011,222.69 = 224,865.58/x
  3. Step 3: Cross multiply
    674,145.85x = 1,011,222.69 × 224,865.58
  4. Step 4: Simplify right side
    674,145.85x = 227,389,176,696.01
  5. Step 5: Solve for x
    x = 227,389,176,696.01/674,145.85
  6. Step 6: Final answer
    x = 337,299.68

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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.