Home / 1,589,844.74-2,194,556.43-945,263.39

Finding the Fourth Proportional to 1,589,844.74, 2,194,556.43 and 945,263.39

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Solution

The fourth proportional to 1,589,844.74, 2,194,556.43 and 945,263.39 is: 1,304,802.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,844.74 : 2,194,556.43 = 945,263.39 : x
  2. Step 2: Convert to fraction form
    1,589,844.74/2,194,556.43 = 945,263.39/x
  3. Step 3: Cross multiply
    1,589,844.74x = 2,194,556.43 × 945,263.39
  4. Step 4: Simplify right side
    1,589,844.74x = 2,074,433,850,568.10
  5. Step 5: Solve for x
    x = 2,074,433,850,568.10/1,589,844.74
  6. Step 6: Final answer
    x = 1,304,802.79

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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.