Home / 700,590-1,087,029

Finding the Third Proportional to 700,590 and 1,087,029

Calculator

Solution

The third proportional to 700,590 and 1,087,029 is: 1,686,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,590 : 1,087,029 = 1,087,029 : x
  2. Step 2: Convert to fraction form
    700,590/1,087,029 = 1,087,029/x
  3. Step 3: Cross multiply
    700,590x = 1,087,029 × 1,087,029
  4. Step 4: Simplify right side
    700,590x = 1,181,632,046,841
  5. Step 5: Solve for x
    x = 1,181,632,046,841/700,590
  6. Step 6: Final answer
    x = 1,686,624.20

Related Problems

Find third proportional to 350,295 and 543,514.50
Half scale
Find third proportional to 1,401,180 and 2,174,058
Double scale
Find third proportional to 700,592 and 1,087,032
Similar ratio
Find third proportional to 1,050,885 and 1,630,543.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.