Home / 1,083,163.72-1,624,037.10-1,023,685.96

Finding the Fourth Proportional to 1,083,163.72, 1,624,037.10 and 1,023,685.96

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Solution

The fourth proportional to 1,083,163.72, 1,624,037.10 and 1,023,685.96 is: 1,534,859.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,163.72 : 1,624,037.10 = 1,023,685.96 : x
  2. Step 2: Convert to fraction form
    1,083,163.72/1,624,037.10 = 1,023,685.96/x
  3. Step 3: Cross multiply
    1,083,163.72x = 1,624,037.10 × 1,023,685.96
  4. Step 4: Simplify right side
    1,083,163.72x = 1,662,503,977,789.12
  5. Step 5: Solve for x
    x = 1,662,503,977,789.12/1,083,163.72
  6. Step 6: Final answer
    x = 1,534,859.36

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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.