Home / 1,100,867.40-1,651,301.10-932,905.80

Finding the Fourth Proportional to 1,100,867.40, 1,651,301.10 and 932,905.80

Calculator

Solution

The fourth proportional to 1,100,867.40, 1,651,301.10 and 932,905.80 is: 1,399,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,867.40 : 1,651,301.10 = 932,905.80 : x
  2. Step 2: Convert to fraction form
    1,100,867.40/1,651,301.10 = 932,905.80/x
  3. Step 3: Cross multiply
    1,100,867.40x = 1,651,301.10 × 932,905.80
  4. Step 4: Simplify right side
    1,100,867.40x = 1,540,508,373,736.38
  5. Step 5: Solve for x
    x = 1,540,508,373,736.38/1,100,867.40
  6. Step 6: Final answer
    x = 1,399,358.70

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.