Home / 1,436,670.72-1,982,619.60-792,116.40

Finding the Fourth Proportional to 1,436,670.72, 1,982,619.60 and 792,116.40

Calculator

Solution

The fourth proportional to 1,436,670.72, 1,982,619.60 and 792,116.40 is: 1,093,128.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,670.72 : 1,982,619.60 = 792,116.40 : x
  2. Step 2: Convert to fraction form
    1,436,670.72/1,982,619.60 = 792,116.40/x
  3. Step 3: Cross multiply
    1,436,670.72x = 1,982,619.60 × 792,116.40
  4. Step 4: Simplify right side
    1,436,670.72x = 1,570,465,500,121.44
  5. Step 5: Solve for x
    x = 1,570,465,500,121.44/1,436,670.72
  6. Step 6: Final answer
    x = 1,093,128.35

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.