Home / 663,339-1,000,557

Finding the Third Proportional to 663,339 and 1,000,557

Calculator

Solution

The third proportional to 663,339 and 1,000,557 is: 1,509,204.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,339 : 1,000,557 = 1,000,557 : x
  2. Step 2: Convert to fraction form
    663,339/1,000,557 = 1,000,557/x
  3. Step 3: Cross multiply
    663,339x = 1,000,557 × 1,000,557
  4. Step 4: Simplify right side
    663,339x = 1,001,114,310,249
  5. Step 5: Solve for x
    x = 1,001,114,310,249/663,339
  6. Step 6: Final answer
    x = 1,509,204.66

Related Problems

Find third proportional to 331,669.50 and 500,278.50
Half scale
Find third proportional to 1,326,678 and 2,001,114
Double scale
Find third proportional to 663,341 and 1,000,560
Similar ratio
Find third proportional to 995,008.50 and 1,500,835.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.