Home / 530,698-1,121,297

Finding the Third Proportional to 530,698 and 1,121,297

Calculator

Solution

The third proportional to 530,698 and 1,121,297 is: 2,369,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,698 : 1,121,297 = 1,121,297 : x
  2. Step 2: Convert to fraction form
    530,698/1,121,297 = 1,121,297/x
  3. Step 3: Cross multiply
    530,698x = 1,121,297 × 1,121,297
  4. Step 4: Simplify right side
    530,698x = 1,257,306,962,209
  5. Step 5: Solve for x
    x = 1,257,306,962,209/530,698
  6. Step 6: Final answer
    x = 2,369,157.15

Related Problems

Find third proportional to 265,349 and 560,648.50
Half scale
Find third proportional to 1,061,396 and 2,242,594
Double scale
Find third proportional to 530,700 and 1,121,301
Similar ratio
Find third proportional to 796,047 and 1,681,945.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.