Home / 815,472-1,246,632

Finding the Third Proportional to 815,472 and 1,246,632

Calculator

Solution

The third proportional to 815,472 and 1,246,632 is: 1,905,756.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,472 : 1,246,632 = 1,246,632 : x
  2. Step 2: Convert to fraction form
    815,472/1,246,632 = 1,246,632/x
  3. Step 3: Cross multiply
    815,472x = 1,246,632 × 1,246,632
  4. Step 4: Simplify right side
    815,472x = 1,554,091,343,424
  5. Step 5: Solve for x
    x = 1,554,091,343,424/815,472
  6. Step 6: Final answer
    x = 1,905,756.84

Related Problems

Find third proportional to 407,736 and 623,316
Half scale
Find third proportional to 1,630,944 and 2,493,264
Double scale
Find third proportional to 815,474 and 1,246,635
Similar ratio
Find third proportional to 1,223,208 and 1,869,948
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.