Home / 1,900,172.44-2,622,426.46-1,084,499.66

Finding the Fourth Proportional to 1,900,172.44, 2,622,426.46 and 1,084,499.66

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Solution

The fourth proportional to 1,900,172.44, 2,622,426.46 and 1,084,499.66 is: 1,496,717.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,172.44 : 2,622,426.46 = 1,084,499.66 : x
  2. Step 2: Convert to fraction form
    1,900,172.44/2,622,426.46 = 1,084,499.66/x
  3. Step 3: Cross multiply
    1,900,172.44x = 2,622,426.46 × 1,084,499.66
  4. Step 4: Simplify right side
    1,900,172.44x = 2,844,020,603,764.40
  5. Step 5: Solve for x
    x = 2,844,020,603,764.40/1,900,172.44
  6. Step 6: Final answer
    x = 1,496,717.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.