Home / 565,123.44-780,074.96-374,198.32

Finding the Fourth Proportional to 565,123.44, 780,074.96 and 374,198.32

Calculator

Solution

The fourth proportional to 565,123.44, 780,074.96 and 374,198.32 is: 516,529.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,123.44 : 780,074.96 = 374,198.32 : x
  2. Step 2: Convert to fraction form
    565,123.44/780,074.96 = 374,198.32/x
  3. Step 3: Cross multiply
    565,123.44x = 780,074.96 × 374,198.32
  4. Step 4: Simplify right side
    565,123.44x = 291,902,739,506.07
  5. Step 5: Solve for x
    x = 291,902,739,506.07/565,123.44
  6. Step 6: Final answer
    x = 516,529.17

Related Problems

Find fourth proportional to 282,561.72, 390,037.48 and 187,099.16
Half scale
Find fourth proportional to 1,130,246.88, 1,560,149.92 and 748,396.64
Double scale
Find fourth proportional to 565,124.44, 780,076.34 and 374,199.32
Similar ratio
Find fourth proportional to 847,685.16, 1,170,112.44 and 561,297.48
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.