Home / 846,758.34-1,270,789.05-492,021.47

Finding the Fourth Proportional to 846,758.34, 1,270,789.05 and 492,021.47

Calculator

Solution

The fourth proportional to 846,758.34, 1,270,789.05 and 492,021.47 is: 738,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,758.34 : 1,270,789.05 = 492,021.47 : x
  2. Step 2: Convert to fraction form
    846,758.34/1,270,789.05 = 492,021.47/x
  3. Step 3: Cross multiply
    846,758.34x = 1,270,789.05 × 492,021.47
  4. Step 4: Simplify right side
    846,758.34x = 625,255,501,462.96
  5. Step 5: Solve for x
    x = 625,255,501,462.96/846,758.34
  6. Step 6: Final answer
    x = 738,410.80

Related Problems

Find fourth proportional to 423,379.17, 635,394.53 and 246,010.74
Half scale
Find fourth proportional to 1,693,516.68, 2,541,578.11 and 984,042.95
Double scale
Find fourth proportional to 846,759.34, 1,270,790.55 and 492,022.47
Similar ratio
Find fourth proportional to 1,270,137.51, 1,906,183.58 and 738,032.21
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.