Home / 2,392,262.76-3,587,212.60-874,801.76

Finding the Fourth Proportional to 2,392,262.76, 3,587,212.60 and 874,801.76

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Solution

The fourth proportional to 2,392,262.76, 3,587,212.60 and 874,801.76 is: 1,311,770.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,262.76 : 3,587,212.60 = 874,801.76 : x
  2. Step 2: Convert to fraction form
    2,392,262.76/3,587,212.60 = 874,801.76/x
  3. Step 3: Cross multiply
    2,392,262.76x = 3,587,212.60 × 874,801.76
  4. Step 4: Simplify right side
    2,392,262.76x = 3,138,099,895,974.18
  5. Step 5: Solve for x
    x = 3,138,099,895,974.18/2,392,262.76
  6. Step 6: Final answer
    x = 1,311,770.57

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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.