Home / 624,672-1,369,728

Finding the Third Proportional to 624,672 and 1,369,728

Calculator

Solution

The third proportional to 624,672 and 1,369,728 is: 3,003,423.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,672 : 1,369,728 = 1,369,728 : x
  2. Step 2: Convert to fraction form
    624,672/1,369,728 = 1,369,728/x
  3. Step 3: Cross multiply
    624,672x = 1,369,728 × 1,369,728
  4. Step 4: Simplify right side
    624,672x = 1,876,154,793,984
  5. Step 5: Solve for x
    x = 1,876,154,793,984/624,672
  6. Step 6: Final answer
    x = 3,003,423.87

Related Problems

Find third proportional to 312,336 and 684,864
Half scale
Find third proportional to 1,249,344 and 2,739,456
Double scale
Find third proportional to 624,674 and 1,369,732
Similar ratio
Find third proportional to 937,008 and 2,054,592
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.