Home / 671,490-1,041,275.25

Finding the Third Proportional to 671,490 and 1,041,275.25

Calculator

Solution

The third proportional to 671,490 and 1,041,275.25 is: 1,614,698.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,490 : 1,041,275.25 = 1,041,275.25 : x
  2. Step 2: Convert to fraction form
    671,490/1,041,275.25 = 1,041,275.25/x
  3. Step 3: Cross multiply
    671,490x = 1,041,275.25 × 1,041,275.25
  4. Step 4: Simplify right side
    671,490x = 1,084,254,146,262.56
  5. Step 5: Solve for x
    x = 1,084,254,146,262.56/671,490
  6. Step 6: Final answer
    x = 1,614,698.87

Related Problems

Find third proportional to 335,745 and 520,637.63
Half scale
Find third proportional to 1,342,980 and 2,082,550.50
Double scale
Find third proportional to 671,492 and 1,041,278
Similar ratio
Find third proportional to 1,007,235 and 1,561,912.88
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.