Home / 970,366.50-1,389,492.75

Finding the Third Proportional to 970,366.50 and 1,389,492.75

Calculator

Solution

The third proportional to 970,366.50 and 1,389,492.75 is: 1,989,650.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,366.50 : 1,389,492.75 = 1,389,492.75 : x
  2. Step 2: Convert to fraction form
    970,366.50/1,389,492.75 = 1,389,492.75/x
  3. Step 3: Cross multiply
    970,366.50x = 1,389,492.75 × 1,389,492.75
  4. Step 4: Simplify right side
    970,366.50x = 1,930,690,102,302.56
  5. Step 5: Solve for x
    x = 1,930,690,102,302.56/970,366.50
  6. Step 6: Final answer
    x = 1,989,650.41

Related Problems

Find third proportional to 485,183.25 and 694,746.38
Half scale
Find third proportional to 1,940,733 and 2,778,985.50
Double scale
Find third proportional to 970,369 and 1,389,496
Similar ratio
Find third proportional to 1,455,549.75 and 2,084,239.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.