Home / 1,276,055.34-1,760,403.10-759,519.59

Finding the Fourth Proportional to 1,276,055.34, 1,760,403.10 and 759,519.59

Calculator

Solution

The fourth proportional to 1,276,055.34, 1,760,403.10 and 759,519.59 is: 1,047,807.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,055.34 : 1,760,403.10 = 759,519.59 : x
  2. Step 2: Convert to fraction form
    1,276,055.34/1,760,403.10 = 759,519.59/x
  3. Step 3: Cross multiply
    1,276,055.34x = 1,760,403.10 × 759,519.59
  4. Step 4: Simplify right side
    1,276,055.34x = 1,337,060,629,333.87
  5. Step 5: Solve for x
    x = 1,337,060,629,333.87/1,276,055.34
  6. Step 6: Final answer
    x = 1,047,807.71

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.