Home / 1,251,985-2,698,658

Finding the Third Proportional to 1,251,985 and 2,698,658

Calculator

Solution

The third proportional to 1,251,985 and 2,698,658 is: 5,816,966.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,985 : 2,698,658 = 2,698,658 : x
  2. Step 2: Convert to fraction form
    1,251,985/2,698,658 = 2,698,658/x
  3. Step 3: Cross multiply
    1,251,985x = 2,698,658 × 2,698,658
  4. Step 4: Simplify right side
    1,251,985x = 7,282,755,000,964
  5. Step 5: Solve for x
    x = 7,282,755,000,964/1,251,985
  6. Step 6: Final answer
    x = 5,816,966.66

Related Problems

Find third proportional to 625,992.50 and 1,349,329
Half scale
Find third proportional to 2,503,970 and 5,397,316
Double scale
Find third proportional to 1,251,987 and 2,698,662
Similar ratio
Find third proportional to 1,877,977.50 and 4,047,987
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.