Home / 671,266.46-1,006,799.66-221,989.68

Finding the Fourth Proportional to 671,266.46, 1,006,799.66 and 221,989.68

Calculator

Solution

The fourth proportional to 671,266.46, 1,006,799.66 and 221,989.68 is: 332,951.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,266.46 : 1,006,799.66 = 221,989.68 : x
  2. Step 2: Convert to fraction form
    671,266.46/1,006,799.66 = 221,989.68/x
  3. Step 3: Cross multiply
    671,266.46x = 1,006,799.66 × 221,989.68
  4. Step 4: Simplify right side
    671,266.46x = 223,499,134,347.51
  5. Step 5: Solve for x
    x = 223,499,134,347.51/671,266.46
  6. Step 6: Final answer
    x = 332,951.44

Related Problems

Find fourth proportional to 335,633.23, 503,399.83 and 110,994.84
Half scale
Find fourth proportional to 1,342,532.92, 2,013,599.32 and 443,979.36
Double scale
Find fourth proportional to 671,267.46, 1,006,801.16 and 221,990.68
Similar ratio
Find fourth proportional to 1,006,899.69, 1,510,199.49 and 332,984.52
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.