Home / 1,504,271.25-2,075,894.73-825,207.75

Finding the Fourth Proportional to 1,504,271.25, 2,075,894.73 and 825,207.75

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Solution

The fourth proportional to 1,504,271.25, 2,075,894.73 and 825,207.75 is: 1,138,786.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,271.25 : 2,075,894.73 = 825,207.75 : x
  2. Step 2: Convert to fraction form
    1,504,271.25/2,075,894.73 = 825,207.75/x
  3. Step 3: Cross multiply
    1,504,271.25x = 2,075,894.73 × 825,207.75
  4. Step 4: Simplify right side
    1,504,271.25x = 1,713,044,419,380.16
  5. Step 5: Solve for x
    x = 1,713,044,419,380.16/1,504,271.25
  6. Step 6: Final answer
    x = 1,138,786.92

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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.