Home / 1,341,359.46-1,851,291.72-790,164.18

Finding the Fourth Proportional to 1,341,359.46, 1,851,291.72 and 790,164.18

Calculator

Solution

The fourth proportional to 1,341,359.46, 1,851,291.72 and 790,164.18 is: 1,090,553.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,359.46 : 1,851,291.72 = 790,164.18 : x
  2. Step 2: Convert to fraction form
    1,341,359.46/1,851,291.72 = 790,164.18/x
  3. Step 3: Cross multiply
    1,341,359.46x = 1,851,291.72 × 790,164.18
  4. Step 4: Simplify right side
    1,341,359.46x = 1,462,824,403,874.59
  5. Step 5: Solve for x
    x = 1,462,824,403,874.59/1,341,359.46
  6. Step 6: Final answer
    x = 1,090,553.61

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.