Home / 553,695-1,207,440

Finding the Third Proportional to 553,695 and 1,207,440

Calculator

Solution

The third proportional to 553,695 and 1,207,440 is: 2,633,058.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,695 : 1,207,440 = 1,207,440 : x
  2. Step 2: Convert to fraction form
    553,695/1,207,440 = 1,207,440/x
  3. Step 3: Cross multiply
    553,695x = 1,207,440 × 1,207,440
  4. Step 4: Simplify right side
    553,695x = 1,457,911,353,600
  5. Step 5: Solve for x
    x = 1,457,911,353,600/553,695
  6. Step 6: Final answer
    x = 2,633,058.55

Related Problems

Find third proportional to 276,847.50 and 603,720
Half scale
Find third proportional to 1,107,390 and 2,414,880
Double scale
Find third proportional to 553,697 and 1,207,444
Similar ratio
Find third proportional to 830,542.50 and 1,811,160
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.