Home / 1,397,440.92-2,096,239.14-400,143

Finding the Fourth Proportional to 1,397,440.92, 2,096,239.14 and 400,143

Calculator

Solution

The fourth proportional to 1,397,440.92, 2,096,239.14 and 400,143 is: 600,236.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,440.92 : 2,096,239.14 = 400,143 : x
  2. Step 2: Convert to fraction form
    1,397,440.92/2,096,239.14 = 400,143/x
  3. Step 3: Cross multiply
    1,397,440.92x = 2,096,239.14 × 400,143
  4. Step 4: Simplify right side
    1,397,440.92x = 838,795,418,197.02
  5. Step 5: Solve for x
    x = 838,795,418,197.02/1,397,440.92
  6. Step 6: Final answer
    x = 600,236.77

Related Problems

Find fourth proportional to 698,720.46, 1,048,119.57 and 200,071.50
Half scale
Find fourth proportional to 2,794,881.84, 4,192,478.28 and 800,286
Double scale
Find fourth proportional to 1,397,441.92, 2,096,240.64 and 400,144
Similar ratio
Find fourth proportional to 2,096,161.38, 3,144,358.71 and 600,214.50
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.