Home / 1,907,199.26-2,631,825.72-1,047,741.06

Finding the Fourth Proportional to 1,907,199.26, 2,631,825.72 and 1,047,741.06

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Solution

The fourth proportional to 1,907,199.26, 2,631,825.72 and 1,047,741.06 is: 1,445,822.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,199.26 : 2,631,825.72 = 1,047,741.06 : x
  2. Step 2: Convert to fraction form
    1,907,199.26/2,631,825.72 = 1,047,741.06/x
  3. Step 3: Cross multiply
    1,907,199.26x = 2,631,825.72 × 1,047,741.06
  4. Step 4: Simplify right side
    1,907,199.26x = 2,757,471,869,608.06
  5. Step 5: Solve for x
    x = 2,757,471,869,608.06/1,907,199.26
  6. Step 6: Final answer
    x = 1,445,822.64

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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.