Home / 669,273.40-1,003,910.10-444,935.80

Finding the Fourth Proportional to 669,273.40, 1,003,910.10 and 444,935.80

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Solution

The fourth proportional to 669,273.40, 1,003,910.10 and 444,935.80 is: 667,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,273.40 : 1,003,910.10 = 444,935.80 : x
  2. Step 2: Convert to fraction form
    669,273.40/1,003,910.10 = 444,935.80/x
  3. Step 3: Cross multiply
    669,273.40x = 1,003,910.10 × 444,935.80
  4. Step 4: Simplify right side
    669,273.40x = 446,675,543,471.58
  5. Step 5: Solve for x
    x = 446,675,543,471.58/669,273.40
  6. Step 6: Final answer
    x = 667,403.70

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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.