Home / 1,053.58-1,454.03-611.46

Finding the Fourth Proportional to 1,053.58, 1,454.03 and 611.46

Calculator

Solution

The fourth proportional to 1,053.58, 1,454.03 and 611.46 is: 843.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053.58 : 1,454.03 = 611.46 : x
  2. Step 2: Convert to fraction form
    1,053.58/1,454.03 = 611.46/x
  3. Step 3: Cross multiply
    1,053.58x = 1,454.03 × 611.46
  4. Step 4: Simplify right side
    1,053.58x = 889,075.41
  5. Step 5: Solve for x
    x = 889,075.41/1,053.58
  6. Step 6: Final answer
    x = 843.86

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.