Home / 917,785.20-1,375,333.20-823,015.20

Finding the Fourth Proportional to 917,785.20, 1,375,333.20 and 823,015.20

Calculator

Solution

The fourth proportional to 917,785.20, 1,375,333.20 and 823,015.20 is: 1,233,317.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,785.20 : 1,375,333.20 = 823,015.20 : x
  2. Step 2: Convert to fraction form
    917,785.20/1,375,333.20 = 823,015.20/x
  3. Step 3: Cross multiply
    917,785.20x = 1,375,333.20 × 823,015.20
  4. Step 4: Simplify right side
    917,785.20x = 1,131,920,128,664.64
  5. Step 5: Solve for x
    x = 1,131,920,128,664.64/917,785.20
  6. Step 6: Final answer
    x = 1,233,317.04

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.