Home / 1,788,404.13-2,466,748.49-1,214,447.85

Finding the Fourth Proportional to 1,788,404.13, 2,466,748.49 and 1,214,447.85

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Solution

The fourth proportional to 1,788,404.13, 2,466,748.49 and 1,214,447.85 is: 1,675,089.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,404.13 : 2,466,748.49 = 1,214,447.85 : x
  2. Step 2: Convert to fraction form
    1,788,404.13/2,466,748.49 = 1,214,447.85/x
  3. Step 3: Cross multiply
    1,788,404.13x = 2,466,748.49 × 1,214,447.85
  4. Step 4: Simplify right side
    1,788,404.13x = 2,995,737,394,099.01
  5. Step 5: Solve for x
    x = 2,995,737,394,099.01/1,788,404.13
  6. Step 6: Final answer
    x = 1,675,089.73

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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.