Home / 1,097,322.80-1,643,359.80-887,370.80

Finding the Fourth Proportional to 1,097,322.80, 1,643,359.80 and 887,370.80

Calculator

Solution

The fourth proportional to 1,097,322.80, 1,643,359.80 and 887,370.80 is: 1,328,933.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,322.80 : 1,643,359.80 = 887,370.80 : x
  2. Step 2: Convert to fraction form
    1,097,322.80/1,643,359.80 = 887,370.80/x
  3. Step 3: Cross multiply
    1,097,322.80x = 1,643,359.80 × 887,370.80
  4. Step 4: Simplify right side
    1,097,322.80x = 1,458,269,500,413.84
  5. Step 5: Solve for x
    x = 1,458,269,500,413.84/1,097,322.80
  6. Step 6: Final answer
    x = 1,328,933.93

Related Problems

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.