Home / 1,801,287.82-2,485,370.22-1,075,993.60

Finding the Fourth Proportional to 1,801,287.82, 2,485,370.22 and 1,075,993.60

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Solution

The fourth proportional to 1,801,287.82, 2,485,370.22 and 1,075,993.60 is: 1,484,628.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,287.82 : 2,485,370.22 = 1,075,993.60 : x
  2. Step 2: Convert to fraction form
    1,801,287.82/2,485,370.22 = 1,075,993.60/x
  3. Step 3: Cross multiply
    1,801,287.82x = 2,485,370.22 × 1,075,993.60
  4. Step 4: Simplify right side
    1,801,287.82x = 2,674,242,450,350.59
  5. Step 5: Solve for x
    x = 2,674,242,450,350.59/1,801,287.82
  6. Step 6: Final answer
    x = 1,484,628.06

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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.