Home / 552,678-1,221,528

Finding the Third Proportional to 552,678 and 1,221,528

Calculator

Solution

The third proportional to 552,678 and 1,221,528 is: 2,699,819.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,678 : 1,221,528 = 1,221,528 : x
  2. Step 2: Convert to fraction form
    552,678/1,221,528 = 1,221,528/x
  3. Step 3: Cross multiply
    552,678x = 1,221,528 × 1,221,528
  4. Step 4: Simplify right side
    552,678x = 1,492,130,654,784
  5. Step 5: Solve for x
    x = 1,492,130,654,784/552,678
  6. Step 6: Final answer
    x = 2,699,819.16

Related Problems

Find third proportional to 276,339 and 610,764
Half scale
Find third proportional to 1,105,356 and 2,443,056
Double scale
Find third proportional to 552,680 and 1,221,532
Similar ratio
Find third proportional to 829,017 and 1,832,292
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.