Home / 886,344.66-1,329,519.15-353,908.98

Finding the Fourth Proportional to 886,344.66, 1,329,519.15 and 353,908.98

Calculator

Solution

The fourth proportional to 886,344.66, 1,329,519.15 and 353,908.98 is: 530,864.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,344.66 : 1,329,519.15 = 353,908.98 : x
  2. Step 2: Convert to fraction form
    886,344.66/1,329,519.15 = 353,908.98/x
  3. Step 3: Cross multiply
    886,344.66x = 1,329,519.15 × 353,908.98
  4. Step 4: Simplify right side
    886,344.66x = 470,528,766,266.97
  5. Step 5: Solve for x
    x = 470,528,766,266.97/886,344.66
  6. Step 6: Final answer
    x = 530,864.33

Related Problems

Find fourth proportional to 443,172.33, 664,759.58 and 176,954.49
Half scale
Find fourth proportional to 1,772,689.32, 2,659,038.30 and 707,817.96
Double scale
Find fourth proportional to 886,345.66, 1,329,520.65 and 353,909.98
Similar ratio
Find fourth proportional to 1,329,516.99, 1,994,278.73 and 530,863.47
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.