Home / 788,679.80-1,183,019.70-473,492.60

Finding the Fourth Proportional to 788,679.80, 1,183,019.70 and 473,492.60

Calculator

Solution

The fourth proportional to 788,679.80, 1,183,019.70 and 473,492.60 is: 710,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,679.80 : 1,183,019.70 = 473,492.60 : x
  2. Step 2: Convert to fraction form
    788,679.80/1,183,019.70 = 473,492.60/x
  3. Step 3: Cross multiply
    788,679.80x = 1,183,019.70 × 473,492.60
  4. Step 4: Simplify right side
    788,679.80x = 560,151,073,604.22
  5. Step 5: Solve for x
    x = 560,151,073,604.22/788,679.80
  6. Step 6: Final answer
    x = 710,238.90

Related Problems

Find fourth proportional to 394,339.90, 591,509.85 and 236,746.30
Half scale
Find fourth proportional to 1,577,359.60, 2,366,039.40 and 946,985.20
Double scale
Find fourth proportional to 788,680.80, 1,183,021.20 and 473,493.60
Similar ratio
Find fourth proportional to 1,183,019.70, 1,774,529.55 and 710,238.90
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.