Home / 715,357.50-1,074,420

Finding the Third Proportional to 715,357.50 and 1,074,420

Calculator

Solution

The third proportional to 715,357.50 and 1,074,420 is: 1,613,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,357.50 : 1,074,420 = 1,074,420 : x
  2. Step 2: Convert to fraction form
    715,357.50/1,074,420 = 1,074,420/x
  3. Step 3: Cross multiply
    715,357.50x = 1,074,420 × 1,074,420
  4. Step 4: Simplify right side
    715,357.50x = 1,154,378,336,400
  5. Step 5: Solve for x
    x = 1,154,378,336,400/715,357.50
  6. Step 6: Final answer
    x = 1,613,708.30

Related Problems

Find third proportional to 357,678.75 and 537,210
Half scale
Find third proportional to 1,430,715 and 2,148,840
Double scale
Find third proportional to 715,360 and 1,074,423
Similar ratio
Find third proportional to 1,073,036.25 and 1,611,630
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.