Home / 1,381,099.23-1,906,012.62-837,257.94

Finding the Fourth Proportional to 1,381,099.23, 1,906,012.62 and 837,257.94

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Solution

The fourth proportional to 1,381,099.23, 1,906,012.62 and 837,257.94 is: 1,155,473.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,099.23 : 1,906,012.62 = 837,257.94 : x
  2. Step 2: Convert to fraction form
    1,381,099.23/1,906,012.62 = 837,257.94/x
  3. Step 3: Cross multiply
    1,381,099.23x = 1,906,012.62 × 837,257.94
  4. Step 4: Simplify right side
    1,381,099.23x = 1,595,824,199,835.20
  5. Step 5: Solve for x
    x = 1,595,824,199,835.20/1,381,099.23
  6. Step 6: Final answer
    x = 1,155,473.96

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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.