Home / 828,182.80-1,241,618.10-454,205.80

Finding the Fourth Proportional to 828,182.80, 1,241,618.10 and 454,205.80

Calculator

Solution

The fourth proportional to 828,182.80, 1,241,618.10 and 454,205.80 is: 680,948.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,182.80 : 1,241,618.10 = 454,205.80 : x
  2. Step 2: Convert to fraction form
    828,182.80/1,241,618.10 = 454,205.80/x
  3. Step 3: Cross multiply
    828,182.80x = 1,241,618.10 × 454,205.80
  4. Step 4: Simplify right side
    828,182.80x = 563,950,142,404.98
  5. Step 5: Solve for x
    x = 563,950,142,404.98/828,182.80
  6. Step 6: Final answer
    x = 680,948.87

Related Problems

Find fourth proportional to 414,091.40, 620,809.05 and 227,102.90
Half scale
Find fourth proportional to 1,656,365.60, 2,483,236.20 and 908,411.60
Double scale
Find fourth proportional to 828,183.80, 1,241,619.60 and 454,206.80
Similar ratio
Find fourth proportional to 1,242,274.20, 1,862,427.15 and 681,308.70
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.