Home / 774,687.75-1,162,075.37-276,051.75

Finding the Fourth Proportional to 774,687.75, 1,162,075.37 and 276,051.75

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Solution

The fourth proportional to 774,687.75, 1,162,075.37 and 276,051.75 is: 414,093.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,687.75 : 1,162,075.37 = 276,051.75 : x
  2. Step 2: Convert to fraction form
    774,687.75/1,162,075.37 = 276,051.75/x
  3. Step 3: Cross multiply
    774,687.75x = 1,162,075.37 × 276,051.75
  4. Step 4: Simplify right side
    774,687.75x = 320,792,938,140.14
  5. Step 5: Solve for x
    x = 320,792,938,140.14/774,687.75
  6. Step 6: Final answer
    x = 414,093.21

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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.