Home / 1,252,333.99-1,878,579.15-353,844.73

Finding the Fourth Proportional to 1,252,333.99, 1,878,579.15 and 353,844.73

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Solution

The fourth proportional to 1,252,333.99, 1,878,579.15 and 353,844.73 is: 530,789.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,333.99 : 1,878,579.15 = 353,844.73 : x
  2. Step 2: Convert to fraction form
    1,252,333.99/1,878,579.15 = 353,844.73/x
  3. Step 3: Cross multiply
    1,252,333.99x = 1,878,579.15 × 353,844.73
  4. Step 4: Simplify right side
    1,252,333.99x = 664,725,332,115.38
  5. Step 5: Solve for x
    x = 664,725,332,115.38/1,252,333.99
  6. Step 6: Final answer
    x = 530,789.18

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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.