Home / 1,444,922.49-2,165,819.34-939,844.41

Finding the Fourth Proportional to 1,444,922.49, 2,165,819.34 and 939,844.41

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Solution

The fourth proportional to 1,444,922.49, 2,165,819.34 and 939,844.41 is: 1,408,749.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,922.49 : 2,165,819.34 = 939,844.41 : x
  2. Step 2: Convert to fraction form
    1,444,922.49/2,165,819.34 = 939,844.41/x
  3. Step 3: Cross multiply
    1,444,922.49x = 2,165,819.34 × 939,844.41
  4. Step 4: Simplify right side
    1,444,922.49x = 2,035,533,199,768.89
  5. Step 5: Solve for x
    x = 2,035,533,199,768.89/1,444,922.49
  6. Step 6: Final answer
    x = 1,408,749.06

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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.