Home / 810,831.16-1,118,939.70-448,264.24

Finding the Fourth Proportional to 810,831.16, 1,118,939.70 and 448,264.24

Calculator

Solution

The fourth proportional to 810,831.16, 1,118,939.70 and 448,264.24 is: 618,600.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,831.16 : 1,118,939.70 = 448,264.24 : x
  2. Step 2: Convert to fraction form
    810,831.16/1,118,939.70 = 448,264.24/x
  3. Step 3: Cross multiply
    810,831.16x = 1,118,939.70 × 448,264.24
  4. Step 4: Simplify right side
    810,831.16x = 501,580,654,226.33
  5. Step 5: Solve for x
    x = 501,580,654,226.33/810,831.16
  6. Step 6: Final answer
    x = 618,600.61

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.