Home / 1,444,953.56-2,167,435.44-485,381.80

Finding the Fourth Proportional to 1,444,953.56, 2,167,435.44 and 485,381.80

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Solution

The fourth proportional to 1,444,953.56, 2,167,435.44 and 485,381.80 is: 728,074.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,953.56 : 2,167,435.44 = 485,381.80 : x
  2. Step 2: Convert to fraction form
    1,444,953.56/2,167,435.44 = 485,381.80/x
  3. Step 3: Cross multiply
    1,444,953.56x = 2,167,435.44 × 485,381.80
  4. Step 4: Simplify right side
    1,444,953.56x = 1,052,033,715,250.99
  5. Step 5: Solve for x
    x = 1,052,033,715,250.99/1,444,953.56
  6. Step 6: Final answer
    x = 728,074.41

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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.