Home / 712,476-1,115,370

Finding the Third Proportional to 712,476 and 1,115,370

Calculator

Solution

The third proportional to 712,476 and 1,115,370 is: 1,746,094.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,476 : 1,115,370 = 1,115,370 : x
  2. Step 2: Convert to fraction form
    712,476/1,115,370 = 1,115,370/x
  3. Step 3: Cross multiply
    712,476x = 1,115,370 × 1,115,370
  4. Step 4: Simplify right side
    712,476x = 1,244,050,236,900
  5. Step 5: Solve for x
    x = 1,244,050,236,900/712,476
  6. Step 6: Final answer
    x = 1,746,094.24

Related Problems

Find third proportional to 356,238 and 557,685
Half scale
Find third proportional to 1,424,952 and 2,230,740
Double scale
Find third proportional to 712,478 and 1,115,373
Similar ratio
Find third proportional to 1,068,714 and 1,673,055
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.