Home / 809,955-1,117,737.94-452,259

Finding the Fourth Proportional to 809,955, 1,117,737.94 and 452,259

Calculator

Solution

The fourth proportional to 809,955, 1,117,737.94 and 452,259 is: 624,117.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,955 : 1,117,737.94 = 452,259 : x
  2. Step 2: Convert to fraction form
    809,955/1,117,737.94 = 452,259/x
  3. Step 3: Cross multiply
    809,955x = 1,117,737.94 × 452,259
  4. Step 4: Simplify right side
    809,955x = 505,507,043,006.46
  5. Step 5: Solve for x
    x = 505,507,043,006.46/809,955
  6. Step 6: Final answer
    x = 624,117.44

Related Problems

Find fourth proportional to 404,977.50, 558,868.97 and 226,129.50
Half scale
Find fourth proportional to 1,619,910, 2,235,475.88 and 904,518
Double scale
Find fourth proportional to 809,956, 1,117,739.32 and 452,260
Similar ratio
Find fourth proportional to 1,214,932.50, 1,676,606.91 and 678,388.50
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.