Home / 557,787-1,148,586

Finding the Third Proportional to 557,787 and 1,148,586

Calculator

Solution

The third proportional to 557,787 and 1,148,586 is: 2,365,149.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,787 : 1,148,586 = 1,148,586 : x
  2. Step 2: Convert to fraction form
    557,787/1,148,586 = 1,148,586/x
  3. Step 3: Cross multiply
    557,787x = 1,148,586 × 1,148,586
  4. Step 4: Simplify right side
    557,787x = 1,319,249,799,396
  5. Step 5: Solve for x
    x = 1,319,249,799,396/557,787
  6. Step 6: Final answer
    x = 2,365,149.78

Related Problems

Find third proportional to 278,893.50 and 574,293
Half scale
Find third proportional to 1,115,574 and 2,297,172
Double scale
Find third proportional to 557,789 and 1,148,590
Similar ratio
Find third proportional to 836,680.50 and 1,722,879
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.