Home / 1,868,678.53-2,578,745.52-1,052,965.80

Finding the Fourth Proportional to 1,868,678.53, 2,578,745.52 and 1,052,965.80

Calculator

Solution

The fourth proportional to 1,868,678.53, 2,578,745.52 and 1,052,965.80 is: 1,453,075.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,678.53 : 2,578,745.52 = 1,052,965.80 : x
  2. Step 2: Convert to fraction form
    1,868,678.53/2,578,745.52 = 1,052,965.80/x
  3. Step 3: Cross multiply
    1,868,678.53x = 2,578,745.52 × 1,052,965.80
  4. Step 4: Simplify right side
    1,868,678.53x = 2,715,330,839,463.22
  5. Step 5: Solve for x
    x = 2,715,330,839,463.22/1,868,678.53
  6. Step 6: Final answer
    x = 1,453,075.42

Related Problems

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.