Home / 1,269,595.34-1,752,071.85-725,781.73

Finding the Fourth Proportional to 1,269,595.34, 1,752,071.85 and 725,781.73

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Solution

The fourth proportional to 1,269,595.34, 1,752,071.85 and 725,781.73 is: 1,001,596.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,595.34 : 1,752,071.85 = 725,781.73 : x
  2. Step 2: Convert to fraction form
    1,269,595.34/1,752,071.85 = 725,781.73/x
  3. Step 3: Cross multiply
    1,269,595.34x = 1,752,071.85 × 725,781.73
  4. Step 4: Simplify right side
    1,269,595.34x = 1,271,621,734,748.39
  5. Step 5: Solve for x
    x = 1,271,621,734,748.39/1,269,595.34
  6. Step 6: Final answer
    x = 1,001,596.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.