Home / 411,068-900,688

Finding the Third Proportional to 411,068 and 900,688

Calculator

Solution

The third proportional to 411,068 and 900,688 is: 1,973,490.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,068 : 900,688 = 900,688 : x
  2. Step 2: Convert to fraction form
    411,068/900,688 = 900,688/x
  3. Step 3: Cross multiply
    411,068x = 900,688 × 900,688
  4. Step 4: Simplify right side
    411,068x = 811,238,873,344
  5. Step 5: Solve for x
    x = 811,238,873,344/411,068
  6. Step 6: Final answer
    x = 1,973,490.70

Related Problems

Find third proportional to 205,534 and 450,344
Half scale
Find third proportional to 822,136 and 1,801,376
Double scale
Find third proportional to 411,070 and 900,692
Similar ratio
Find third proportional to 616,602 and 1,351,032
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.