Home / 857,635-1,127,772

Finding the Third Proportional to 857,635 and 1,127,772

Calculator

Solution

The third proportional to 857,635 and 1,127,772 is: 1,482,996.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,635 : 1,127,772 = 1,127,772 : x
  2. Step 2: Convert to fraction form
    857,635/1,127,772 = 1,127,772/x
  3. Step 3: Cross multiply
    857,635x = 1,127,772 × 1,127,772
  4. Step 4: Simplify right side
    857,635x = 1,271,869,683,984
  5. Step 5: Solve for x
    x = 1,271,869,683,984/857,635
  6. Step 6: Final answer
    x = 1,482,996.48

Related Problems

Find third proportional to 428,817.50 and 563,886
Half scale
Find third proportional to 1,715,270 and 2,255,544
Double scale
Find third proportional to 857,637 and 1,127,775
Similar ratio
Find third proportional to 1,286,452.50 and 1,691,658
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.