Home / 1,674,906.12-2,512,299.78-476,834.76

Finding the Fourth Proportional to 1,674,906.12, 2,512,299.78 and 476,834.76

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Solution

The fourth proportional to 1,674,906.12, 2,512,299.78 and 476,834.76 is: 715,235.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,906.12 : 2,512,299.78 = 476,834.76 : x
  2. Step 2: Convert to fraction form
    1,674,906.12/2,512,299.78 = 476,834.76/x
  3. Step 3: Cross multiply
    1,674,906.12x = 2,512,299.78 × 476,834.76
  4. Step 4: Simplify right side
    1,674,906.12x = 1,197,951,862,644.35
  5. Step 5: Solve for x
    x = 1,197,951,862,644.35/1,674,906.12
  6. Step 6: Final answer
    x = 715,235.23

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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.