Home / 907,020-1,311,138

Finding the Third Proportional to 907,020 and 1,311,138

Calculator

Solution

The third proportional to 907,020 and 1,311,138 is: 1,895,308.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,020 : 1,311,138 = 1,311,138 : x
  2. Step 2: Convert to fraction form
    907,020/1,311,138 = 1,311,138/x
  3. Step 3: Cross multiply
    907,020x = 1,311,138 × 1,311,138
  4. Step 4: Simplify right side
    907,020x = 1,719,082,855,044
  5. Step 5: Solve for x
    x = 1,719,082,855,044/907,020
  6. Step 6: Final answer
    x = 1,895,308.65

Related Problems

Find third proportional to 453,510 and 655,569
Half scale
Find third proportional to 1,814,040 and 2,622,276
Double scale
Find third proportional to 907,022 and 1,311,141
Similar ratio
Find third proportional to 1,360,530 and 1,966,707
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.