Home / 633,234.20-947,777.70-492,229.40

Finding the Fourth Proportional to 633,234.20, 947,777.70 and 492,229.40

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Solution

The fourth proportional to 633,234.20, 947,777.70 and 492,229.40 is: 736,732.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,234.20 : 947,777.70 = 492,229.40 : x
  2. Step 2: Convert to fraction form
    633,234.20/947,777.70 = 492,229.40/x
  3. Step 3: Cross multiply
    633,234.20x = 947,777.70 × 492,229.40
  4. Step 4: Simplify right side
    633,234.20x = 466,524,048,604.38
  5. Step 5: Solve for x
    x = 466,524,048,604.38/633,234.20
  6. Step 6: Final answer
    x = 736,732.24

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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.