Home / 1,647,075.35-2,272,640.87-1,034,873.43

Finding the Fourth Proportional to 1,647,075.35, 2,272,640.87 and 1,034,873.43

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Solution

The fourth proportional to 1,647,075.35, 2,272,640.87 and 1,034,873.43 is: 1,427,922.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,075.35 : 2,272,640.87 = 1,034,873.43 : x
  2. Step 2: Convert to fraction form
    1,647,075.35/2,272,640.87 = 1,034,873.43/x
  3. Step 3: Cross multiply
    1,647,075.35x = 2,272,640.87 × 1,034,873.43
  4. Step 4: Simplify right side
    1,647,075.35x = 2,351,895,647,120.72
  5. Step 5: Solve for x
    x = 2,351,895,647,120.72/1,647,075.35
  6. Step 6: Final answer
    x = 1,427,922.32

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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.