Home / 630,257-1,382,959

Finding the Third Proportional to 630,257 and 1,382,959

Calculator

Solution

The third proportional to 630,257 and 1,382,959 is: 3,034,596.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,257 : 1,382,959 = 1,382,959 : x
  2. Step 2: Convert to fraction form
    630,257/1,382,959 = 1,382,959/x
  3. Step 3: Cross multiply
    630,257x = 1,382,959 × 1,382,959
  4. Step 4: Simplify right side
    630,257x = 1,912,575,595,681
  5. Step 5: Solve for x
    x = 1,912,575,595,681/630,257
  6. Step 6: Final answer
    x = 3,034,596.36

Related Problems

Find third proportional to 315,128.50 and 691,479.50
Half scale
Find third proportional to 1,260,514 and 2,765,918
Double scale
Find third proportional to 630,259 and 1,382,963
Similar ratio
Find third proportional to 945,385.50 and 2,074,438.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.