Home / 672,072-1,064,715

Finding the Third Proportional to 672,072 and 1,064,715

Calculator

Solution

The third proportional to 672,072 and 1,064,715 is: 1,686,750.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,072 : 1,064,715 = 1,064,715 : x
  2. Step 2: Convert to fraction form
    672,072/1,064,715 = 1,064,715/x
  3. Step 3: Cross multiply
    672,072x = 1,064,715 × 1,064,715
  4. Step 4: Simplify right side
    672,072x = 1,133,618,031,225
  5. Step 5: Solve for x
    x = 1,133,618,031,225/672,072
  6. Step 6: Final answer
    x = 1,686,750.87

Related Problems

Find third proportional to 336,036 and 532,357.50
Half scale
Find third proportional to 1,344,144 and 2,129,430
Double scale
Find third proportional to 672,074 and 1,064,718
Similar ratio
Find third proportional to 1,008,108 and 1,597,072.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.