Home / 1,523,764.91-2,286,028.07-1,075,361.06

Finding the Fourth Proportional to 1,523,764.91, 2,286,028.07 and 1,075,361.06

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Solution

The fourth proportional to 1,523,764.91, 2,286,028.07 and 1,075,361.06 is: 1,613,310.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,764.91 : 2,286,028.07 = 1,075,361.06 : x
  2. Step 2: Convert to fraction form
    1,523,764.91/2,286,028.07 = 1,075,361.06/x
  3. Step 3: Cross multiply
    1,523,764.91x = 2,286,028.07 × 1,075,361.06
  4. Step 4: Simplify right side
    1,523,764.91x = 2,458,305,563,168.15
  5. Step 5: Solve for x
    x = 2,458,305,563,168.15/1,523,764.91
  6. Step 6: Final answer
    x = 1,613,310.26

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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.