Home / 887,020.50-1,389,873

Finding the Third Proportional to 887,020.50 and 1,389,873

Calculator

Solution

The third proportional to 887,020.50 and 1,389,873 is: 2,177,792.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,020.50 : 1,389,873 = 1,389,873 : x
  2. Step 2: Convert to fraction form
    887,020.50/1,389,873 = 1,389,873/x
  3. Step 3: Cross multiply
    887,020.50x = 1,389,873 × 1,389,873
  4. Step 4: Simplify right side
    887,020.50x = 1,931,746,956,129
  5. Step 5: Solve for x
    x = 1,931,746,956,129/887,020.50
  6. Step 6: Final answer
    x = 2,177,792.91

Related Problems

Find third proportional to 443,510.25 and 694,936.50
Half scale
Find third proportional to 1,774,041 and 2,779,746
Double scale
Find third proportional to 887,023 and 1,389,876
Similar ratio
Find third proportional to 1,330,530.75 and 2,084,809.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.