Home / 1,812,372.84-2,501,632.08-1,167,791.04

Finding the Fourth Proportional to 1,812,372.84, 2,501,632.08 and 1,167,791.04

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Solution

The fourth proportional to 1,812,372.84, 2,501,632.08 and 1,167,791.04 is: 1,611,910.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,372.84 : 2,501,632.08 = 1,167,791.04 : x
  2. Step 2: Convert to fraction form
    1,812,372.84/2,501,632.08 = 1,167,791.04/x
  3. Step 3: Cross multiply
    1,812,372.84x = 2,501,632.08 × 1,167,791.04
  4. Step 4: Simplify right side
    1,812,372.84x = 2,921,383,528,400.56
  5. Step 5: Solve for x
    x = 2,921,383,528,400.56/1,812,372.84
  6. Step 6: Final answer
    x = 1,611,910.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.