Home / 891,024-1,287,376

Finding the Third Proportional to 891,024 and 1,287,376

Calculator

Solution

The third proportional to 891,024 and 1,287,376 is: 1,860,036.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,024 : 1,287,376 = 1,287,376 : x
  2. Step 2: Convert to fraction form
    891,024/1,287,376 = 1,287,376/x
  3. Step 3: Cross multiply
    891,024x = 1,287,376 × 1,287,376
  4. Step 4: Simplify right side
    891,024x = 1,657,336,965,376
  5. Step 5: Solve for x
    x = 1,657,336,965,376/891,024
  6. Step 6: Final answer
    x = 1,860,036.28

Related Problems

Find third proportional to 445,512 and 643,688
Half scale
Find third proportional to 1,782,048 and 2,574,752
Double scale
Find third proportional to 891,026 and 1,287,379
Similar ratio
Find third proportional to 1,336,536 and 1,931,064
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.