Home / 1,424,205.41-1,965,403.32-779,626.04

Finding the Fourth Proportional to 1,424,205.41, 1,965,403.32 and 779,626.04

Calculator

Solution

The fourth proportional to 1,424,205.41, 1,965,403.32 and 779,626.04 is: 1,075,883.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,205.41 : 1,965,403.32 = 779,626.04 : x
  2. Step 2: Convert to fraction form
    1,424,205.41/1,965,403.32 = 779,626.04/x
  3. Step 3: Cross multiply
    1,424,205.41x = 1,965,403.32 × 779,626.04
  4. Step 4: Simplify right side
    1,424,205.41x = 1,532,279,607,374.45
  5. Step 5: Solve for x
    x = 1,532,279,607,374.45/1,424,205.41
  6. Step 6: Final answer
    x = 1,075,883.86

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.