Home / 1,725,251.10-2,585,932.65-827,123.10

Finding the Fourth Proportional to 1,725,251.10, 2,585,932.65 and 827,123.10

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Solution

The fourth proportional to 1,725,251.10, 2,585,932.65 and 827,123.10 is: 1,239,752.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,251.10 : 2,585,932.65 = 827,123.10 : x
  2. Step 2: Convert to fraction form
    1,725,251.10/2,585,932.65 = 827,123.10/x
  3. Step 3: Cross multiply
    1,725,251.10x = 2,585,932.65 × 827,123.10
  4. Step 4: Simplify right side
    1,725,251.10x = 2,138,884,629,859.22
  5. Step 5: Solve for x
    x = 2,138,884,629,859.22/1,725,251.10
  6. Step 6: Final answer
    x = 1,239,752.65

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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.