Home / 1,383,382.11-2,075,287.73-584,667.03

Finding the Fourth Proportional to 1,383,382.11, 2,075,287.73 and 584,667.03

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Solution

The fourth proportional to 1,383,382.11, 2,075,287.73 and 584,667.03 is: 877,091.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,382.11 : 2,075,287.73 = 584,667.03 : x
  2. Step 2: Convert to fraction form
    1,383,382.11/2,075,287.73 = 584,667.03/x
  3. Step 3: Cross multiply
    1,383,382.11x = 2,075,287.73 × 584,667.03
  4. Step 4: Simplify right side
    1,383,382.11x = 1,213,352,310,571.21
  5. Step 5: Solve for x
    x = 1,213,352,310,571.21/1,383,382.11
  6. Step 6: Final answer
    x = 877,091.23

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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.