Home / 874,930-1,251,145

Finding the Third Proportional to 874,930 and 1,251,145

Calculator

Solution

The third proportional to 874,930 and 1,251,145 is: 1,789,130.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,930 : 1,251,145 = 1,251,145 : x
  2. Step 2: Convert to fraction form
    874,930/1,251,145 = 1,251,145/x
  3. Step 3: Cross multiply
    874,930x = 1,251,145 × 1,251,145
  4. Step 4: Simplify right side
    874,930x = 1,565,363,811,025
  5. Step 5: Solve for x
    x = 1,565,363,811,025/874,930
  6. Step 6: Final answer
    x = 1,789,130.34

Related Problems

Find third proportional to 437,465 and 625,572.50
Half scale
Find third proportional to 1,749,860 and 2,502,290
Double scale
Find third proportional to 874,932 and 1,251,148
Similar ratio
Find third proportional to 1,312,395 and 1,876,717.50
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.