Home / 1,066.75-1,472.12-601

Finding the Fourth Proportional to 1,066.75, 1,472.12 and 601

Calculator

Solution

The fourth proportional to 1,066.75, 1,472.12 and 601 is: 829.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066.75 : 1,472.12 = 601 : x
  2. Step 2: Convert to fraction form
    1,066.75/1,472.12 = 601/x
  3. Step 3: Cross multiply
    1,066.75x = 1,472.12 × 601
  4. Step 4: Simplify right side
    1,066.75x = 884,744.12
  5. Step 5: Solve for x
    x = 884,744.12/1,066.75
  6. Step 6: Final answer
    x = 829.38

Related Problems

Find fourth proportional to 533.38, 736.06 and 300.50
Half scale
Find fourth proportional to 2,133.50, 2,944.24 and 1,202
Double scale
Find fourth proportional to 1,067.75, 1,473.50 and 602
Similar ratio
Find fourth proportional to 1,600.13, 2,208.18 and 901.50
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.