Home / 1,335,020.94-2,002,309.88-481,928.94

Finding the Fourth Proportional to 1,335,020.94, 2,002,309.88 and 481,928.94

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Solution

The fourth proportional to 1,335,020.94, 2,002,309.88 and 481,928.94 is: 722,813.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,020.94 : 2,002,309.88 = 481,928.94 : x
  2. Step 2: Convert to fraction form
    1,335,020.94/2,002,309.88 = 481,928.94/x
  3. Step 3: Cross multiply
    1,335,020.94x = 2,002,309.88 × 481,928.94
  4. Step 4: Simplify right side
    1,335,020.94x = 964,971,075,610.28
  5. Step 5: Solve for x
    x = 964,971,075,610.28/1,335,020.94
  6. Step 6: Final answer
    x = 722,813.44

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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.