Home / 1,628,127.44-2,441,577.72-681,563.60

Finding the Fourth Proportional to 1,628,127.44, 2,441,577.72 and 681,563.60

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Solution

The fourth proportional to 1,628,127.44, 2,441,577.72 and 681,563.60 is: 1,022,088.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,127.44 : 2,441,577.72 = 681,563.60 : x
  2. Step 2: Convert to fraction form
    1,628,127.44/2,441,577.72 = 681,563.60/x
  3. Step 3: Cross multiply
    1,628,127.44x = 2,441,577.72 × 681,563.60
  4. Step 4: Simplify right side
    1,628,127.44x = 1,664,090,500,522.99
  5. Step 5: Solve for x
    x = 1,664,090,500,522.99/1,628,127.44
  6. Step 6: Final answer
    x = 1,022,088.60

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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.