Home / 2,080,647-2,871,526.50-1,175,287.32

Finding the Fourth Proportional to 2,080,647, 2,871,526.50 and 1,175,287.32

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Solution

The fourth proportional to 2,080,647, 2,871,526.50 and 1,175,287.32 is: 1,622,028.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,647 : 2,871,526.50 = 1,175,287.32 : x
  2. Step 2: Convert to fraction form
    2,080,647/2,871,526.50 = 1,175,287.32/x
  3. Step 3: Cross multiply
    2,080,647x = 2,871,526.50 × 1,175,287.32
  4. Step 4: Simplify right side
    2,080,647x = 3,374,868,684,493.98
  5. Step 5: Solve for x
    x = 3,374,868,684,493.98/2,080,647
  6. Step 6: Final answer
    x = 1,622,028.48

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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.