Home / 770,172-1,717,428

Finding the Third Proportional to 770,172 and 1,717,428

Calculator

Solution

The third proportional to 770,172 and 1,717,428 is: 3,829,740.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,172 : 1,717,428 = 1,717,428 : x
  2. Step 2: Convert to fraction form
    770,172/1,717,428 = 1,717,428/x
  3. Step 3: Cross multiply
    770,172x = 1,717,428 × 1,717,428
  4. Step 4: Simplify right side
    770,172x = 2,949,558,935,184
  5. Step 5: Solve for x
    x = 2,949,558,935,184/770,172
  6. Step 6: Final answer
    x = 3,829,740.55

Related Problems

Find third proportional to 385,086 and 858,714
Half scale
Find third proportional to 1,540,344 and 3,434,856
Double scale
Find third proportional to 770,174 and 1,717,432
Similar ratio
Find third proportional to 1,155,258 and 2,576,142
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.