Home / 1,649,850.53-2,277,112.91-1,075,894.25

Finding the Fourth Proportional to 1,649,850.53, 2,277,112.91 and 1,075,894.25

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Solution

The fourth proportional to 1,649,850.53, 2,277,112.91 and 1,075,894.25 is: 1,484,942.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,850.53 : 2,277,112.91 = 1,075,894.25 : x
  2. Step 2: Convert to fraction form
    1,649,850.53/2,277,112.91 = 1,075,894.25/x
  3. Step 3: Cross multiply
    1,649,850.53x = 2,277,112.91 × 1,075,894.25
  4. Step 4: Simplify right side
    1,649,850.53x = 2,449,932,669,704.73
  5. Step 5: Solve for x
    x = 2,449,932,669,704.73/1,649,850.53
  6. Step 6: Final answer
    x = 1,484,942.20

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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.