Home / 1,599,721.05-2,396,924.24-1,125,409.89

Finding the Fourth Proportional to 1,599,721.05, 2,396,924.24 and 1,125,409.89

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Solution

The fourth proportional to 1,599,721.05, 2,396,924.24 and 1,125,409.89 is: 1,686,245.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,721.05 : 2,396,924.24 = 1,125,409.89 : x
  2. Step 2: Convert to fraction form
    1,599,721.05/2,396,924.24 = 1,125,409.89/x
  3. Step 3: Cross multiply
    1,599,721.05x = 2,396,924.24 × 1,125,409.89
  4. Step 4: Simplify right side
    1,599,721.05x = 2,697,522,239,649.68
  5. Step 5: Solve for x
    x = 2,697,522,239,649.68/1,599,721.05
  6. Step 6: Final answer
    x = 1,686,245.39

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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.