Home / 1,324,600.22-1,987,196.64-483,151.98

Finding the Fourth Proportional to 1,324,600.22, 1,987,196.64 and 483,151.98

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Solution

The fourth proportional to 1,324,600.22, 1,987,196.64 and 483,151.98 is: 724,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,600.22 : 1,987,196.64 = 483,151.98 : x
  2. Step 2: Convert to fraction form
    1,324,600.22/1,987,196.64 = 483,151.98/x
  3. Step 3: Cross multiply
    1,324,600.22x = 1,987,196.64 × 483,151.98
  4. Step 4: Simplify right side
    1,324,600.22x = 960,117,991,265.35
  5. Step 5: Solve for x
    x = 960,117,991,265.35/1,324,600.22
  6. Step 6: Final answer
    x = 724,836.05

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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.