Home / 597,400-824,412-329,133.76

Finding the Fourth Proportional to 597,400, 824,412 and 329,133.76

Calculator

Solution

The fourth proportional to 597,400, 824,412 and 329,133.76 is: 454,204.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,400 : 824,412 = 329,133.76 : x
  2. Step 2: Convert to fraction form
    597,400/824,412 = 329,133.76/x
  3. Step 3: Cross multiply
    597,400x = 824,412 × 329,133.76
  4. Step 4: Simplify right side
    597,400x = 271,341,821,349.12
  5. Step 5: Solve for x
    x = 271,341,821,349.12/597,400
  6. Step 6: Final answer
    x = 454,204.59

Related Problems

Find fourth proportional to 298,700, 412,206 and 164,566.88
Half scale
Find fourth proportional to 1,194,800, 1,648,824 and 658,267.52
Double scale
Find fourth proportional to 597,401, 824,413.38 and 329,134.76
Similar ratio
Find fourth proportional to 896,100, 1,236,618 and 493,700.64
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.