Home / 1,629,339.80-2,444,027.65-492,111.68

Finding the Fourth Proportional to 1,629,339.80, 2,444,027.65 and 492,111.68

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Solution

The fourth proportional to 1,629,339.80, 2,444,027.65 and 492,111.68 is: 738,172.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,339.80 : 2,444,027.65 = 492,111.68 : x
  2. Step 2: Convert to fraction form
    1,629,339.80/2,444,027.65 = 492,111.68/x
  3. Step 3: Cross multiply
    1,629,339.80x = 2,444,027.65 × 492,111.68
  4. Step 4: Simplify right side
    1,629,339.80x = 1,202,734,539,357.53
  5. Step 5: Solve for x
    x = 1,202,734,539,357.53/1,629,339.80
  6. Step 6: Final answer
    x = 738,172.94

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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.