Home / 670,242-1,458,423

Finding the Third Proportional to 670,242 and 1,458,423

Calculator

Solution

The third proportional to 670,242 and 1,458,423 is: 3,173,477.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,242 : 1,458,423 = 1,458,423 : x
  2. Step 2: Convert to fraction form
    670,242/1,458,423 = 1,458,423/x
  3. Step 3: Cross multiply
    670,242x = 1,458,423 × 1,458,423
  4. Step 4: Simplify right side
    670,242x = 2,126,997,646,929
  5. Step 5: Solve for x
    x = 2,126,997,646,929/670,242
  6. Step 6: Final answer
    x = 3,173,477.11

Related Problems

Find third proportional to 335,121 and 729,211.50
Half scale
Find third proportional to 1,340,484 and 2,916,846
Double scale
Find third proportional to 670,244 and 1,458,427
Similar ratio
Find third proportional to 1,005,363 and 2,187,634.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.