Home / 492,824.60-738,200.10-409,880.60

Finding the Fourth Proportional to 492,824.60, 738,200.10 and 409,880.60

Calculator

Solution

The fourth proportional to 492,824.60, 738,200.10 and 409,880.60 is: 613,958.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,824.60 : 738,200.10 = 409,880.60 : x
  2. Step 2: Convert to fraction form
    492,824.60/738,200.10 = 409,880.60/x
  3. Step 3: Cross multiply
    492,824.60x = 738,200.10 × 409,880.60
  4. Step 4: Simplify right side
    492,824.60x = 302,573,899,908.06
  5. Step 5: Solve for x
    x = 302,573,899,908.06/492,824.60
  6. Step 6: Final answer
    x = 613,958.60

Related Problems

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.