Home / 1,868,379.06-2,802,138.46-731,168.22

Finding the Fourth Proportional to 1,868,379.06, 2,802,138.46 and 731,168.22

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Solution

The fourth proportional to 1,868,379.06, 2,802,138.46 and 731,168.22 is: 1,096,584.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,379.06 : 2,802,138.46 = 731,168.22 : x
  2. Step 2: Convert to fraction form
    1,868,379.06/2,802,138.46 = 731,168.22/x
  3. Step 3: Cross multiply
    1,868,379.06x = 2,802,138.46 × 731,168.22
  4. Step 4: Simplify right side
    1,868,379.06x = 2,048,834,589,991.74
  5. Step 5: Solve for x
    x = 2,048,834,589,991.74/1,868,379.06
  6. Step 6: Final answer
    x = 1,096,584.00

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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.