Home / 682,813.00-942,376.81-381,026.44

Finding the Fourth Proportional to 682,813.00, 942,376.81 and 381,026.44

Calculator

Solution

The fourth proportional to 682,813.00, 942,376.81 and 381,026.44 is: 525,869.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,813.00 : 942,376.81 = 381,026.44 : x
  2. Step 2: Convert to fraction form
    682,813.00/942,376.81 = 381,026.44/x
  3. Step 3: Cross multiply
    682,813.00x = 942,376.81 × 381,026.44
  4. Step 4: Simplify right side
    682,813.00x = 359,070,477,744.35
  5. Step 5: Solve for x
    x = 359,070,477,744.35/682,813.00
  6. Step 6: Final answer
    x = 525,869.42

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.