Home / 1,611,378.22-2,417,067.94-413,300.44

Finding the Fourth Proportional to 1,611,378.22, 2,417,067.94 and 413,300.44

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Solution

The fourth proportional to 1,611,378.22, 2,417,067.94 and 413,300.44 is: 619,950.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,378.22 : 2,417,067.94 = 413,300.44 : x
  2. Step 2: Convert to fraction form
    1,611,378.22/2,417,067.94 = 413,300.44/x
  3. Step 3: Cross multiply
    1,611,378.22x = 2,417,067.94 × 413,300.44
  4. Step 4: Simplify right side
    1,611,378.22x = 998,975,243,111.89
  5. Step 5: Solve for x
    x = 998,975,243,111.89/1,611,378.22
  6. Step 6: Final answer
    x = 619,950.82

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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.