Home / 1,672,889.58-2,507,923.74-725,546.78

Finding the Fourth Proportional to 1,672,889.58, 2,507,923.74 and 725,546.78

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Solution

The fourth proportional to 1,672,889.58, 2,507,923.74 and 725,546.78 is: 1,087,708.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,889.58 : 2,507,923.74 = 725,546.78 : x
  2. Step 2: Convert to fraction form
    1,672,889.58/2,507,923.74 = 725,546.78/x
  3. Step 3: Cross multiply
    1,672,889.58x = 2,507,923.74 × 725,546.78
  4. Step 4: Simplify right side
    1,672,889.58x = 1,819,615,994,042.56
  5. Step 5: Solve for x
    x = 1,819,615,994,042.56/1,672,889.58
  6. Step 6: Final answer
    x = 1,087,708.37

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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.