Home / 401,068-874,124

Finding the Third Proportional to 401,068 and 874,124

Calculator

Solution

The third proportional to 401,068 and 874,124 is: 1,905,145.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,068 : 874,124 = 874,124 : x
  2. Step 2: Convert to fraction form
    401,068/874,124 = 874,124/x
  3. Step 3: Cross multiply
    401,068x = 874,124 × 874,124
  4. Step 4: Simplify right side
    401,068x = 764,092,767,376
  5. Step 5: Solve for x
    x = 764,092,767,376/401,068
  6. Step 6: Final answer
    x = 1,905,145.18

Related Problems

Find third proportional to 200,534 and 437,062
Half scale
Find third proportional to 802,136 and 1,748,248
Double scale
Find third proportional to 401,070 and 874,128
Similar ratio
Find third proportional to 601,602 and 1,311,186
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.