Home / 620,004-877,547

Finding the Third Proportional to 620,004 and 877,547

Calculator

Solution

The third proportional to 620,004 and 877,547 is: 1,242,070.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,004 : 877,547 = 877,547 : x
  2. Step 2: Convert to fraction form
    620,004/877,547 = 877,547/x
  3. Step 3: Cross multiply
    620,004x = 877,547 × 877,547
  4. Step 4: Simplify right side
    620,004x = 770,088,737,209
  5. Step 5: Solve for x
    x = 770,088,737,209/620,004
  6. Step 6: Final answer
    x = 1,242,070.60

Related Problems

Find third proportional to 310,002 and 438,773.50
Half scale
Find third proportional to 1,240,008 and 1,755,094
Double scale
Find third proportional to 620,006 and 877,550
Similar ratio
Find third proportional to 930,006 and 1,316,320.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.