Home / 1,998,075.75-2,757,303.41-1,092,657.75

Finding the Fourth Proportional to 1,998,075.75, 2,757,303.41 and 1,092,657.75

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Solution

The fourth proportional to 1,998,075.75, 2,757,303.41 and 1,092,657.75 is: 1,507,845.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,075.75 : 2,757,303.41 = 1,092,657.75 : x
  2. Step 2: Convert to fraction form
    1,998,075.75/2,757,303.41 = 1,092,657.75/x
  3. Step 3: Cross multiply
    1,998,075.75x = 2,757,303.41 × 1,092,657.75
  4. Step 4: Simplify right side
    1,998,075.75x = 3,012,788,940,037.93
  5. Step 5: Solve for x
    x = 3,012,788,940,037.93/1,998,075.75
  6. Step 6: Final answer
    x = 1,507,845.21

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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.