Home / 666,560.88-919,818.72-364,696.56

Finding the Fourth Proportional to 666,560.88, 919,818.72 and 364,696.56

Calculator

Solution

The fourth proportional to 666,560.88, 919,818.72 and 364,696.56 is: 503,261.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,560.88 : 919,818.72 = 364,696.56 : x
  2. Step 2: Convert to fraction form
    666,560.88/919,818.72 = 364,696.56/x
  3. Step 3: Cross multiply
    666,560.88x = 919,818.72 × 364,696.56
  4. Step 4: Simplify right side
    666,560.88x = 335,454,723,007.60
  5. Step 5: Solve for x
    x = 335,454,723,007.60/666,560.88
  6. Step 6: Final answer
    x = 503,261.94

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.