Home / 1,215,222.94-1,677,002.27-671,358.82

Finding the Fourth Proportional to 1,215,222.94, 1,677,002.27 and 671,358.82

Calculator

Solution

The fourth proportional to 1,215,222.94, 1,677,002.27 and 671,358.82 is: 926,472.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,222.94 : 1,677,002.27 = 671,358.82 : x
  2. Step 2: Convert to fraction form
    1,215,222.94/1,677,002.27 = 671,358.82/x
  3. Step 3: Cross multiply
    1,215,222.94x = 1,677,002.27 × 671,358.82
  4. Step 4: Simplify right side
    1,215,222.94x = 1,125,870,265,124.52
  5. Step 5: Solve for x
    x = 1,125,870,265,124.52/1,215,222.94
  6. Step 6: Final answer
    x = 926,472.20

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.