Home / 761,021-1,639,774

Finding the Third Proportional to 761,021 and 1,639,774

Calculator

Solution

The third proportional to 761,021 and 1,639,774 is: 3,533,225.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,021 : 1,639,774 = 1,639,774 : x
  2. Step 2: Convert to fraction form
    761,021/1,639,774 = 1,639,774/x
  3. Step 3: Cross multiply
    761,021x = 1,639,774 × 1,639,774
  4. Step 4: Simplify right side
    761,021x = 2,688,858,771,076
  5. Step 5: Solve for x
    x = 2,688,858,771,076/761,021
  6. Step 6: Final answer
    x = 3,533,225.46

Related Problems

Find third proportional to 380,510.50 and 819,887
Half scale
Find third proportional to 1,522,042 and 3,279,548
Double scale
Find third proportional to 761,023 and 1,639,778
Similar ratio
Find third proportional to 1,141,531.50 and 2,459,661
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.