Home / 1,961,483.58-2,942,221.05-522,167.31

Finding the Fourth Proportional to 1,961,483.58, 2,942,221.05 and 522,167.31

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Solution

The fourth proportional to 1,961,483.58, 2,942,221.05 and 522,167.31 is: 783,249.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,483.58 : 2,942,221.05 = 522,167.31 : x
  2. Step 2: Convert to fraction form
    1,961,483.58/2,942,221.05 = 522,167.31/x
  3. Step 3: Cross multiply
    1,961,483.58x = 2,942,221.05 × 522,167.31
  4. Step 4: Simplify right side
    1,961,483.58x = 1,536,331,651,103.88
  5. Step 5: Solve for x
    x = 1,536,331,651,103.88/1,961,483.58
  6. Step 6: Final answer
    x = 783,249.81

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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.