Home / 729,646.90-1,094,474-329,819.56

Finding the Fourth Proportional to 729,646.90, 1,094,474 and 329,819.56

Calculator

Solution

The fourth proportional to 729,646.90, 1,094,474 and 329,819.56 is: 494,730.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,646.90 : 1,094,474 = 329,819.56 : x
  2. Step 2: Convert to fraction form
    729,646.90/1,094,474 = 329,819.56/x
  3. Step 3: Cross multiply
    729,646.90x = 1,094,474 × 329,819.56
  4. Step 4: Simplify right side
    729,646.90x = 360,978,933,111.44
  5. Step 5: Solve for x
    x = 360,978,933,111.44/729,646.90
  6. Step 6: Final answer
    x = 494,730.99

Related Problems

Find fourth proportional to 364,823.45, 547,237 and 164,909.78
Half scale
Find fourth proportional to 1,459,293.80, 2,188,948 and 659,639.12
Double scale
Find fourth proportional to 729,647.90, 1,094,475.50 and 329,820.56
Similar ratio
Find fourth proportional to 1,094,470.35, 1,641,711 and 494,729.34
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.