Home / 773-1,066.82-441.50

Finding the Fourth Proportional to 773, 1,066.82 and 441.50

Calculator

Solution

The fourth proportional to 773, 1,066.82 and 441.50 is: 609.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    773 : 1,066.82 = 441.50 : x
  2. Step 2: Convert to fraction form
    773/1,066.82 = 441.50/x
  3. Step 3: Cross multiply
    773x = 1,066.82 × 441.50
  4. Step 4: Simplify right side
    773x = 471,001.03
  5. Step 5: Solve for x
    x = 471,001.03/773
  6. Step 6: Final answer
    x = 609.32

Related Problems

Find fourth proportional to 386.50, 533.41 and 220.75
Half scale
Find fourth proportional to 1,546, 2,133.64 and 883
Double scale
Find fourth proportional to 774, 1,068.20 and 442.50
Similar ratio
Find fourth proportional to 1,159.50, 1,600.23 and 662.25
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.