Home / 984,722.40-1,477,332.42-274,750

Finding the Fourth Proportional to 984,722.40, 1,477,332.42 and 274,750

Calculator

Solution

The fourth proportional to 984,722.40, 1,477,332.42 and 274,750 is: 412,194.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,722.40 : 1,477,332.42 = 274,750 : x
  2. Step 2: Convert to fraction form
    984,722.40/1,477,332.42 = 274,750/x
  3. Step 3: Cross multiply
    984,722.40x = 1,477,332.42 × 274,750
  4. Step 4: Simplify right side
    984,722.40x = 405,897,082,395
  5. Step 5: Solve for x
    x = 405,897,082,395/984,722.40
  6. Step 6: Final answer
    x = 412,194.42

Related Problems

Find fourth proportional to 492,361.20, 738,666.21 and 137,375
Half scale
Find fourth proportional to 1,969,444.80, 2,954,664.84 and 549,500
Double scale
Find fourth proportional to 984,723.40, 1,477,333.92 and 274,751
Similar ratio
Find fourth proportional to 1,477,083.60, 2,215,998.63 and 412,125
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.