Home / 1,589,721.44-2,384,819.28-524,876

Finding the Fourth Proportional to 1,589,721.44, 2,384,819.28 and 524,876

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Solution

The fourth proportional to 1,589,721.44, 2,384,819.28 and 524,876 is: 787,392.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,721.44 : 2,384,819.28 = 524,876 : x
  2. Step 2: Convert to fraction form
    1,589,721.44/2,384,819.28 = 524,876/x
  3. Step 3: Cross multiply
    1,589,721.44x = 2,384,819.28 × 524,876
  4. Step 4: Simplify right side
    1,589,721.44x = 1,251,734,404,409.28
  5. Step 5: Solve for x
    x = 1,251,734,404,409.28/1,589,721.44
  6. Step 6: Final answer
    x = 787,392.29

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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.