Home / 1,745,654.70-2,408,791.83-971,102.45

Finding the Fourth Proportional to 1,745,654.70, 2,408,791.83 and 971,102.45

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Solution

The fourth proportional to 1,745,654.70, 2,408,791.83 and 971,102.45 is: 1,340,003.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,654.70 : 2,408,791.83 = 971,102.45 : x
  2. Step 2: Convert to fraction form
    1,745,654.70/2,408,791.83 = 971,102.45/x
  3. Step 3: Cross multiply
    1,745,654.70x = 2,408,791.83 × 971,102.45
  4. Step 4: Simplify right side
    1,745,654.70x = 2,339,183,635,609.02
  5. Step 5: Solve for x
    x = 2,339,183,635,609.02/1,745,654.70
  6. Step 6: Final answer
    x = 1,340,003.63

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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.