Home / 1,611,417.42-2,418,190.92-758,732.94

Finding the Fourth Proportional to 1,611,417.42, 2,418,190.92 and 758,732.94

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Solution

The fourth proportional to 1,611,417.42, 2,418,190.92 and 758,732.94 is: 1,138,600.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,417.42 : 2,418,190.92 = 758,732.94 : x
  2. Step 2: Convert to fraction form
    1,611,417.42/2,418,190.92 = 758,732.94/x
  3. Step 3: Cross multiply
    1,611,417.42x = 2,418,190.92 × 758,732.94
  4. Step 4: Simplify right side
    1,611,417.42x = 1,834,761,106,212.90
  5. Step 5: Solve for x
    x = 1,834,761,106,212.90/1,611,417.42
  6. Step 6: Final answer
    x = 1,138,600.76

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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.