Home / 1,394,997-2,092,514.94-397,725

Finding the Fourth Proportional to 1,394,997, 2,092,514.94 and 397,725

Calculator

Solution

The fourth proportional to 1,394,997, 2,092,514.94 and 397,725 is: 596,593.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,997 : 2,092,514.94 = 397,725 : x
  2. Step 2: Convert to fraction form
    1,394,997/2,092,514.94 = 397,725/x
  3. Step 3: Cross multiply
    1,394,997x = 2,092,514.94 × 397,725
  4. Step 4: Simplify right side
    1,394,997x = 832,245,504,511.50
  5. Step 5: Solve for x
    x = 832,245,504,511.50/1,394,997
  6. Step 6: Final answer
    x = 596,593.04

Related Problems

Find fourth proportional to 697,498.50, 1,046,257.47 and 198,862.50
Half scale
Find fourth proportional to 2,789,994, 4,185,029.88 and 795,450
Double scale
Find fourth proportional to 1,394,998, 2,092,516.44 and 397,726
Similar ratio
Find fourth proportional to 2,092,495.50, 3,138,772.41 and 596,587.50
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.