Home / 664,588-996,882-197,644

Finding the Fourth Proportional to 664,588, 996,882 and 197,644

Calculator

Solution

The fourth proportional to 664,588, 996,882 and 197,644 is: 296,466

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,588 : 996,882 = 197,644 : x
  2. Step 2: Convert to fraction form
    664,588/996,882 = 197,644/x
  3. Step 3: Cross multiply
    664,588x = 996,882 × 197,644
  4. Step 4: Simplify right side
    664,588x = 197,027,746,008
  5. Step 5: Solve for x
    x = 197,027,746,008/664,588
  6. Step 6: Final answer
    x = 296,466

Related Problems

Find fourth proportional to 332,294, 498,441 and 98,822
Half scale
Find fourth proportional to 1,329,176, 1,993,764 and 395,288
Double scale
Find fourth proportional to 664,589, 996,883.50 and 197,645
Similar ratio
Find fourth proportional to 996,882, 1,495,323 and 296,466
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.