Home / 818,814.50-1,228,442.88-250,180.10

Finding the Fourth Proportional to 818,814.50, 1,228,442.88 and 250,180.10

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Solution

The fourth proportional to 818,814.50, 1,228,442.88 and 250,180.10 is: 375,337.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,814.50 : 1,228,442.88 = 250,180.10 : x
  2. Step 2: Convert to fraction form
    818,814.50/1,228,442.88 = 250,180.10/x
  3. Step 3: Cross multiply
    818,814.50x = 1,228,442.88 × 250,180.10
  4. Step 4: Simplify right side
    818,814.50x = 307,331,962,562.69
  5. Step 5: Solve for x
    x = 307,331,962,562.69/818,814.50
  6. Step 6: Final answer
    x = 375,337.71

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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.