Home / 1,375,301.43-1,897,970.94-755,131.41

Finding the Fourth Proportional to 1,375,301.43, 1,897,970.94 and 755,131.41

Calculator

Solution

The fourth proportional to 1,375,301.43, 1,897,970.94 and 755,131.41 is: 1,042,111.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,301.43 : 1,897,970.94 = 755,131.41 : x
  2. Step 2: Convert to fraction form
    1,375,301.43/1,897,970.94 = 755,131.41/x
  3. Step 3: Cross multiply
    1,375,301.43x = 1,897,970.94 × 755,131.41
  4. Step 4: Simplify right side
    1,375,301.43x = 1,433,217,472,061.23
  5. Step 5: Solve for x
    x = 1,433,217,472,061.23/1,375,301.43
  6. Step 6: Final answer
    x = 1,042,111.53

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.