Home / 528,652-790,668

Finding the Third Proportional to 528,652 and 790,668

Calculator

Solution

The third proportional to 528,652 and 790,668 is: 1,182,547.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,652 : 790,668 = 790,668 : x
  2. Step 2: Convert to fraction form
    528,652/790,668 = 790,668/x
  3. Step 3: Cross multiply
    528,652x = 790,668 × 790,668
  4. Step 4: Simplify right side
    528,652x = 625,155,886,224
  5. Step 5: Solve for x
    x = 625,155,886,224/528,652
  6. Step 6: Final answer
    x = 1,182,547.09

Related Problems

Find third proportional to 264,326 and 395,334
Half scale
Find third proportional to 1,057,304 and 1,581,336
Double scale
Find third proportional to 528,654 and 790,671
Similar ratio
Find third proportional to 792,978 and 1,186,002
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.