Home / 1,074,075.51-1,610,992.98-275,375.82

Finding the Fourth Proportional to 1,074,075.51, 1,610,992.98 and 275,375.82

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Solution

The fourth proportional to 1,074,075.51, 1,610,992.98 and 275,375.82 is: 413,032.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,075.51 : 1,610,992.98 = 275,375.82 : x
  2. Step 2: Convert to fraction form
    1,074,075.51/1,610,992.98 = 275,375.82/x
  3. Step 3: Cross multiply
    1,074,075.51x = 1,610,992.98 × 275,375.82
  4. Step 4: Simplify right side
    1,074,075.51x = 443,628,511,504.87
  5. Step 5: Solve for x
    x = 443,628,511,504.87/1,074,075.51
  6. Step 6: Final answer
    x = 413,032.89

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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.