Home / 768,278-1,127,501

Finding the Third Proportional to 768,278 and 1,127,501

Calculator

Solution

The third proportional to 768,278 and 1,127,501 is: 1,654,685.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,278 : 1,127,501 = 1,127,501 : x
  2. Step 2: Convert to fraction form
    768,278/1,127,501 = 1,127,501/x
  3. Step 3: Cross multiply
    768,278x = 1,127,501 × 1,127,501
  4. Step 4: Simplify right side
    768,278x = 1,271,258,505,001
  5. Step 5: Solve for x
    x = 1,271,258,505,001/768,278
  6. Step 6: Final answer
    x = 1,654,685.55

Related Problems

Find third proportional to 384,139 and 563,750.50
Half scale
Find third proportional to 1,536,556 and 2,255,002
Double scale
Find third proportional to 768,280 and 1,127,504
Similar ratio
Find third proportional to 1,152,417 and 1,691,251.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.