Home / 854,232.12-1,281,360.60-223,146

Finding the Fourth Proportional to 854,232.12, 1,281,360.60 and 223,146

Calculator

Solution

The fourth proportional to 854,232.12, 1,281,360.60 and 223,146 is: 334,722.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,232.12 : 1,281,360.60 = 223,146 : x
  2. Step 2: Convert to fraction form
    854,232.12/1,281,360.60 = 223,146/x
  3. Step 3: Cross multiply
    854,232.12x = 1,281,360.60 × 223,146
  4. Step 4: Simplify right side
    854,232.12x = 285,930,492,447.60
  5. Step 5: Solve for x
    x = 285,930,492,447.60/854,232.12
  6. Step 6: Final answer
    x = 334,722.24

Related Problems

Find fourth proportional to 427,116.06, 640,680.30 and 111,573
Half scale
Find fourth proportional to 1,708,464.24, 2,562,721.20 and 446,292
Double scale
Find fourth proportional to 854,233.12, 1,281,362.10 and 223,147
Similar ratio
Find fourth proportional to 1,281,348.18, 1,922,040.90 and 334,719
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.