Home / 1,005,363.12-1,508,285.16-295,375.44

Finding the Fourth Proportional to 1,005,363.12, 1,508,285.16 and 295,375.44

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Solution

The fourth proportional to 1,005,363.12, 1,508,285.16 and 295,375.44 is: 443,133.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,363.12 : 1,508,285.16 = 295,375.44 : x
  2. Step 2: Convert to fraction form
    1,005,363.12/1,508,285.16 = 295,375.44/x
  3. Step 3: Cross multiply
    1,005,363.12x = 1,508,285.16 × 295,375.44
  4. Step 4: Simplify right side
    1,005,363.12x = 445,510,392,780.47
  5. Step 5: Solve for x
    x = 445,510,392,780.47/1,005,363.12
  6. Step 6: Final answer
    x = 443,133.81

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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.