Home / 2,663,586-3,995,379-795,810

Finding the Fourth Proportional to 2,663,586, 3,995,379 and 795,810

Calculator

Solution

The fourth proportional to 2,663,586, 3,995,379 and 795,810 is: 1,193,715

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,586 : 3,995,379 = 795,810 : x
  2. Step 2: Convert to fraction form
    2,663,586/3,995,379 = 795,810/x
  3. Step 3: Cross multiply
    2,663,586x = 3,995,379 × 795,810
  4. Step 4: Simplify right side
    2,663,586x = 3,179,562,561,990
  5. Step 5: Solve for x
    x = 3,179,562,561,990/2,663,586
  6. Step 6: Final answer
    x = 1,193,715

Related Problems

Find fourth proportional to 1,331,793, 1,997,689.50 and 397,905
Half scale
Find fourth proportional to 5,327,172, 7,990,758 and 1,591,620
Double scale
Find fourth proportional to 2,663,587, 3,995,380.50 and 795,811
Similar ratio
Find fourth proportional to 3,995,379, 5,993,068.50 and 1,193,715
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.