Home / 1,204.34-1,662-652.34

Finding the Fourth Proportional to 1,204.34, 1,662 and 652.34

Calculator

Solution

The fourth proportional to 1,204.34, 1,662 and 652.34 is: 900.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204.34 : 1,662 = 652.34 : x
  2. Step 2: Convert to fraction form
    1,204.34/1,662 = 652.34/x
  3. Step 3: Cross multiply
    1,204.34x = 1,662 × 652.34
  4. Step 4: Simplify right side
    1,204.34x = 1,084,189.08
  5. Step 5: Solve for x
    x = 1,084,189.08/1,204.34
  6. Step 6: Final answer
    x = 900.24

Related Problems

Find fourth proportional to 602.17, 831 and 326.17
Half scale
Find fourth proportional to 2,408.68, 3,324 and 1,304.68
Double scale
Find fourth proportional to 1,205.34, 1,663.38 and 653.34
Similar ratio
Find fourth proportional to 1,806.51, 2,493 and 978.51
1.5x scale

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.