Home / 998,542-1,497,813-333,694

Finding the Fourth Proportional to 998,542, 1,497,813 and 333,694

Calculator

Solution

The fourth proportional to 998,542, 1,497,813 and 333,694 is: 500,541

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,542 : 1,497,813 = 333,694 : x
  2. Step 2: Convert to fraction form
    998,542/1,497,813 = 333,694/x
  3. Step 3: Cross multiply
    998,542x = 1,497,813 × 333,694
  4. Step 4: Simplify right side
    998,542x = 499,811,211,222
  5. Step 5: Solve for x
    x = 499,811,211,222/998,542
  6. Step 6: Final answer
    x = 500,541

Related Problems

Find fourth proportional to 499,271, 748,906.50 and 166,847
Half scale
Find fourth proportional to 1,997,084, 2,995,626 and 667,388
Double scale
Find fourth proportional to 998,543, 1,497,814.50 and 333,695
Similar ratio
Find fourth proportional to 1,497,813, 2,246,719.50 and 500,541
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.