Home / 1,504,190.25-2,075,782.95-825,126.75

Finding the Fourth Proportional to 1,504,190.25, 2,075,782.95 and 825,126.75

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Solution

The fourth proportional to 1,504,190.25, 2,075,782.95 and 825,126.75 is: 1,138,675.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,190.25 : 2,075,782.95 = 825,126.75 : x
  2. Step 2: Convert to fraction form
    1,504,190.25/2,075,782.95 = 825,126.75/x
  3. Step 3: Cross multiply
    1,504,190.25x = 2,075,782.95 × 825,126.75
  4. Step 4: Simplify right side
    1,504,190.25x = 1,712,784,039,238.91
  5. Step 5: Solve for x
    x = 1,712,784,039,238.91/1,504,190.25
  6. Step 6: Final answer
    x = 1,138,675.14

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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.