Home / 1,471,775.54-2,205,816.50-629,336.66

Finding the Fourth Proportional to 1,471,775.54, 2,205,816.50 and 629,336.66

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Solution

The fourth proportional to 1,471,775.54, 2,205,816.50 and 629,336.66 is: 943,215.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,775.54 : 2,205,816.50 = 629,336.66 : x
  2. Step 2: Convert to fraction form
    1,471,775.54/2,205,816.50 = 629,336.66/x
  3. Step 3: Cross multiply
    1,471,775.54x = 2,205,816.50 × 629,336.66
  4. Step 4: Simplify right side
    1,471,775.54x = 1,388,201,188,682.89
  5. Step 5: Solve for x
    x = 1,388,201,188,682.89/1,471,775.54
  6. Step 6: Final answer
    x = 943,215.29

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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.