Home / 611,941.96-844,218.31-382,342.84

Finding the Fourth Proportional to 611,941.96, 844,218.31 and 382,342.84

Calculator

Solution

The fourth proportional to 611,941.96, 844,218.31 and 382,342.84 is: 527,469.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,941.96 : 844,218.31 = 382,342.84 : x
  2. Step 2: Convert to fraction form
    611,941.96/844,218.31 = 382,342.84/x
  3. Step 3: Cross multiply
    611,941.96x = 844,218.31 × 382,342.84
  4. Step 4: Simplify right side
    611,941.96x = 322,780,826,225.40
  5. Step 5: Solve for x
    x = 322,780,826,225.40/611,941.96
  6. Step 6: Final answer
    x = 527,469.67

Related Problems

Find fourth proportional to 305,970.98, 422,109.16 and 191,171.42
Half scale
Find fourth proportional to 1,223,883.92, 1,688,436.62 and 764,685.68
Double scale
Find fourth proportional to 611,942.96, 844,219.69 and 382,343.84
Similar ratio
Find fourth proportional to 917,912.94, 1,266,327.47 and 573,514.26
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.