Home / 870,832-1,345,075

Finding the Third Proportional to 870,832 and 1,345,075

Calculator

Solution

The third proportional to 870,832 and 1,345,075 is: 2,077,584.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,832 : 1,345,075 = 1,345,075 : x
  2. Step 2: Convert to fraction form
    870,832/1,345,075 = 1,345,075/x
  3. Step 3: Cross multiply
    870,832x = 1,345,075 × 1,345,075
  4. Step 4: Simplify right side
    870,832x = 1,809,226,755,625
  5. Step 5: Solve for x
    x = 1,809,226,755,625/870,832
  6. Step 6: Final answer
    x = 2,077,584.14

Related Problems

Find third proportional to 435,416 and 672,537.50
Half scale
Find third proportional to 1,741,664 and 2,690,150
Double scale
Find third proportional to 870,834 and 1,345,078
Similar ratio
Find third proportional to 1,306,248 and 2,017,612.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.