Home / 723,901-1,085,851.52-225,265

Finding the Fourth Proportional to 723,901, 1,085,851.52 and 225,265

Calculator

Solution

The fourth proportional to 723,901, 1,085,851.52 and 225,265 is: 337,897.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,901 : 1,085,851.52 = 225,265 : x
  2. Step 2: Convert to fraction form
    723,901/1,085,851.52 = 225,265/x
  3. Step 3: Cross multiply
    723,901x = 1,085,851.52 × 225,265
  4. Step 4: Simplify right side
    723,901x = 244,604,342,652.80
  5. Step 5: Solve for x
    x = 244,604,342,652.80/723,901
  6. Step 6: Final answer
    x = 337,897.51

Related Problems

Find fourth proportional to 361,950.50, 542,925.76 and 112,632.50
Half scale
Find fourth proportional to 1,447,802, 2,171,703.04 and 450,530
Double scale
Find fourth proportional to 723,902, 1,085,853.02 and 225,266
Similar ratio
Find fourth proportional to 1,085,851.50, 1,628,777.28 and 337,897.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.