Home / 1,250,863.88-1,876,433.76-397,736

Finding the Fourth Proportional to 1,250,863.88, 1,876,433.76 and 397,736

Calculator

Solution

The fourth proportional to 1,250,863.88, 1,876,433.76 and 397,736 is: 596,647.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,863.88 : 1,876,433.76 = 397,736 : x
  2. Step 2: Convert to fraction form
    1,250,863.88/1,876,433.76 = 397,736/x
  3. Step 3: Cross multiply
    1,250,863.88x = 1,876,433.76 × 397,736
  4. Step 4: Simplify right side
    1,250,863.88x = 746,325,257,967.36
  5. Step 5: Solve for x
    x = 746,325,257,967.36/1,250,863.88
  6. Step 6: Final answer
    x = 596,647.86

Related Problems

Find fourth proportional to 625,431.94, 938,216.88 and 198,868
Half scale
Find fourth proportional to 2,501,727.76, 3,752,867.52 and 795,472
Double scale
Find fourth proportional to 1,250,864.88, 1,876,435.26 and 397,737
Similar ratio
Find fourth proportional to 1,876,295.82, 2,814,650.64 and 596,604
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.