Home / 438,852.54-605,613-237,648.54

Finding the Fourth Proportional to 438,852.54, 605,613 and 237,648.54

Calculator

Solution

The fourth proportional to 438,852.54, 605,613 and 237,648.54 is: 327,953.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,852.54 : 605,613 = 237,648.54 : x
  2. Step 2: Convert to fraction form
    438,852.54/605,613 = 237,648.54/x
  3. Step 3: Cross multiply
    438,852.54x = 605,613 × 237,648.54
  4. Step 4: Simplify right side
    438,852.54x = 143,923,045,255.02
  5. Step 5: Solve for x
    x = 143,923,045,255.02/438,852.54
  6. Step 6: Final answer
    x = 327,953.09

Related Problems

Find fourth proportional to 219,426.27, 302,806.50 and 118,824.27
Half scale
Find fourth proportional to 877,705.08, 1,211,226 and 475,297.08
Double scale
Find fourth proportional to 438,853.54, 605,614.38 and 237,649.54
Similar ratio
Find fourth proportional to 658,278.81, 908,419.50 and 356,472.81
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.