Home / 841.87-1,161.15-593.26

Finding the Fourth Proportional to 841.87, 1,161.15 and 593.26

Calculator

Solution

The fourth proportional to 841.87, 1,161.15 and 593.26 is: 818.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    841.87 : 1,161.15 = 593.26 : x
  2. Step 2: Convert to fraction form
    841.87/1,161.15 = 593.26/x
  3. Step 3: Cross multiply
    841.87x = 1,161.15 × 593.26
  4. Step 4: Simplify right side
    841.87x = 688,863.85
  5. Step 5: Solve for x
    x = 688,863.85/841.87
  6. Step 6: Final answer
    x = 818.25

Related Problems

Find fourth proportional to 420.94, 580.58 and 296.63
Half scale
Find fourth proportional to 1,683.74, 2,322.30 and 1,186.52
Double scale
Find fourth proportional to 842.87, 1,162.53 and 594.26
Similar ratio
Find fourth proportional to 1,262.81, 1,741.73 and 889.89
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.