Home / 945,944.75-1,418,229.75-377,155.26

Finding the Fourth Proportional to 945,944.75, 1,418,229.75 and 377,155.26

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Solution

The fourth proportional to 945,944.75, 1,418,229.75 and 377,155.26 is: 565,458.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,944.75 : 1,418,229.75 = 377,155.26 : x
  2. Step 2: Convert to fraction form
    945,944.75/1,418,229.75 = 377,155.26/x
  3. Step 3: Cross multiply
    945,944.75x = 1,418,229.75 × 377,155.26
  4. Step 4: Simplify right side
    945,944.75x = 534,892,811,515.32
  5. Step 5: Solve for x
    x = 534,892,811,515.32/945,944.75
  6. Step 6: Final answer
    x = 565,458.83

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Double scale
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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.