Home / 890-1,457

Finding the Third Proportional to 890 and 1,457

Calculator

Solution

The third proportional to 890 and 1,457 is: 2,385.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    890 : 1,457 = 1,457 : x
  2. Step 2: Convert to fraction form
    890/1,457 = 1,457/x
  3. Step 3: Cross multiply
    890x = 1,457 × 1,457
  4. Step 4: Simplify right side
    890x = 2,122,849
  5. Step 5: Solve for x
    x = 2,122,849/890
  6. Step 6: Final answer
    x = 2,385.22

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.