Home / 1,504,272.25-2,075,896.11-825,208.75

Finding the Fourth Proportional to 1,504,272.25, 2,075,896.11 and 825,208.75

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Solution

The fourth proportional to 1,504,272.25, 2,075,896.11 and 825,208.75 is: 1,138,788.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,272.25 : 2,075,896.11 = 825,208.75 : x
  2. Step 2: Convert to fraction form
    1,504,272.25/2,075,896.11 = 825,208.75/x
  3. Step 3: Cross multiply
    1,504,272.25x = 2,075,896.11 × 825,208.75
  4. Step 4: Simplify right side
    1,504,272.25x = 1,713,047,634,062.96
  5. Step 5: Solve for x
    x = 1,713,047,634,062.96/1,504,272.25
  6. Step 6: Final answer
    x = 1,138,788.30

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1.5x scale

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.