Home / 1,273,672.69-1,910,508.67-873,099.04

Finding the Fourth Proportional to 1,273,672.69, 1,910,508.67 and 873,099.04

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Solution

The fourth proportional to 1,273,672.69, 1,910,508.67 and 873,099.04 is: 1,309,648.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,672.69 : 1,910,508.67 = 873,099.04 : x
  2. Step 2: Convert to fraction form
    1,273,672.69/1,910,508.67 = 873,099.04/x
  3. Step 3: Cross multiply
    1,273,672.69x = 1,910,508.67 × 873,099.04
  4. Step 4: Simplify right side
    1,273,672.69x = 1,668,063,285,688.68
  5. Step 5: Solve for x
    x = 1,668,063,285,688.68/1,273,672.69
  6. Step 6: Final answer
    x = 1,309,648.31

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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.