Home / 664,215.67-916,617.09-362,409.67

Finding the Fourth Proportional to 664,215.67, 916,617.09 and 362,409.67

Calculator

Solution

The fourth proportional to 664,215.67, 916,617.09 and 362,409.67 is: 500,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,215.67 : 916,617.09 = 362,409.67 : x
  2. Step 2: Convert to fraction form
    664,215.67/916,617.09 = 362,409.67/x
  3. Step 3: Cross multiply
    664,215.67x = 916,617.09 × 362,409.67
  4. Step 4: Simplify right side
    664,215.67x = 332,190,897,103.26
  5. Step 5: Solve for x
    x = 332,190,897,103.26/664,215.67
  6. Step 6: Final answer
    x = 500,125.05

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.