Home / 1,361,691-2,042,352.63-562,861.71

Finding the Fourth Proportional to 1,361,691, 2,042,352.63 and 562,861.71

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Solution

The fourth proportional to 1,361,691, 2,042,352.63 and 562,861.71 is: 844,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,691 : 2,042,352.63 = 562,861.71 : x
  2. Step 2: Convert to fraction form
    1,361,691/2,042,352.63 = 562,861.71/x
  3. Step 3: Cross multiply
    1,361,691x = 2,042,352.63 × 562,861.71
  4. Step 4: Simplify right side
    1,361,691x = 1,149,562,093,744.80
  5. Step 5: Solve for x
    x = 1,149,562,093,744.80/1,361,691
  6. Step 6: Final answer
    x = 844,216.56

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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.