Home / 1,499.81-2,071.01-941.21

Finding the Fourth Proportional to 1,499.81, 2,071.01 and 941.21

Calculator

Solution

The fourth proportional to 1,499.81, 2,071.01 and 941.21 is: 1,299.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499.81 : 2,071.01 = 941.21 : x
  2. Step 2: Convert to fraction form
    1,499.81/2,071.01 = 941.21/x
  3. Step 3: Cross multiply
    1,499.81x = 2,071.01 × 941.21
  4. Step 4: Simplify right side
    1,499.81x = 1,949,255.32
  5. Step 5: Solve for x
    x = 1,949,255.32/1,499.81
  6. Step 6: Final answer
    x = 1,299.67

Related Problems

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.