Home / 874,980-1,370,788

Finding the Third Proportional to 874,980 and 1,370,788

Calculator

Solution

The third proportional to 874,980 and 1,370,788 is: 2,147,545.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,980 : 1,370,788 = 1,370,788 : x
  2. Step 2: Convert to fraction form
    874,980/1,370,788 = 1,370,788/x
  3. Step 3: Cross multiply
    874,980x = 1,370,788 × 1,370,788
  4. Step 4: Simplify right side
    874,980x = 1,879,059,740,944
  5. Step 5: Solve for x
    x = 1,879,059,740,944/874,980
  6. Step 6: Final answer
    x = 2,147,545.93

Related Problems

Find third proportional to 437,490 and 685,394
Half scale
Find third proportional to 1,749,960 and 2,741,576
Double scale
Find third proportional to 874,982 and 1,370,791
Similar ratio
Find third proportional to 1,312,470 and 2,056,182
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.