Home / 1,867,436.15-2,801,253.60-588,143.66

Finding the Fourth Proportional to 1,867,436.15, 2,801,253.60 and 588,143.66

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Solution

The fourth proportional to 1,867,436.15, 2,801,253.60 and 588,143.66 is: 882,246.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,436.15 : 2,801,253.60 = 588,143.66 : x
  2. Step 2: Convert to fraction form
    1,867,436.15/2,801,253.60 = 588,143.66/x
  3. Step 3: Cross multiply
    1,867,436.15x = 2,801,253.60 × 588,143.66
  4. Step 4: Simplify right side
    1,867,436.15x = 1,647,539,530,885.91
  5. Step 5: Solve for x
    x = 1,647,539,530,885.91/1,867,436.15
  6. Step 6: Final answer
    x = 882,246.78

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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.