Home / 2,075,275-2,863,923.24-1,169,857

Finding the Fourth Proportional to 2,075,275, 2,863,923.24 and 1,169,857

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Solution

The fourth proportional to 2,075,275, 2,863,923.24 and 1,169,857 is: 1,614,427.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,275 : 2,863,923.24 = 1,169,857 : x
  2. Step 2: Convert to fraction form
    2,075,275/2,863,923.24 = 1,169,857/x
  3. Step 3: Cross multiply
    2,075,275x = 2,863,923.24 × 1,169,857
  4. Step 4: Simplify right side
    2,075,275x = 3,350,380,649,776.68
  5. Step 5: Solve for x
    x = 3,350,380,649,776.68/2,075,275
  6. Step 6: Final answer
    x = 1,614,427.32

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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.