Home / 1,269,435.83-1,904,166.06-322,806.56

Finding the Fourth Proportional to 1,269,435.83, 1,904,166.06 and 322,806.56

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Solution

The fourth proportional to 1,269,435.83, 1,904,166.06 and 322,806.56 is: 484,212.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,435.83 : 1,904,166.06 = 322,806.56 : x
  2. Step 2: Convert to fraction form
    1,269,435.83/1,904,166.06 = 322,806.56/x
  3. Step 3: Cross multiply
    1,269,435.83x = 1,904,166.06 × 322,806.56
  4. Step 4: Simplify right side
    1,269,435.83x = 614,677,285,976.52
  5. Step 5: Solve for x
    x = 614,677,285,976.52/1,269,435.83
  6. Step 6: Final answer
    x = 484,212.96

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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.