Home / 1,010,075.14-1,392,773.44-825,738.37

Finding the Fourth Proportional to 1,010,075.14, 1,392,773.44 and 825,738.37

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Solution

The fourth proportional to 1,010,075.14, 1,392,773.44 and 825,738.37 is: 1,138,594.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,075.14 : 1,392,773.44 = 825,738.37 : x
  2. Step 2: Convert to fraction form
    1,010,075.14/1,392,773.44 = 825,738.37/x
  3. Step 3: Cross multiply
    1,010,075.14x = 1,392,773.44 × 825,738.37
  4. Step 4: Simplify right side
    1,010,075.14x = 1,150,066,470,124.89
  5. Step 5: Solve for x
    x = 1,150,066,470,124.89/1,010,075.14
  6. Step 6: Final answer
    x = 1,138,594.97

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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.