Finding the Fourth Proportional to 1,634,596, 2,451,894 and 452,644
Calculator
Solution
The fourth proportional to 1,634,596, 2,451,894 and 452,644 is: 678,966
Step by Step Solution
- Step 1: Write the proportion equation
1,634,596 : 2,451,894 = 452,644 : x - Step 2: Convert to fraction form
1,634,596/2,451,894 = 452,644/x - Step 3: Cross multiply
1,634,596x = 2,451,894 × 452,644 - Step 4: Simplify right side
1,634,596x = 1,109,835,107,736 - Step 5: Solve for x
x = 1,109,835,107,736/1,634,596 - Step 6: Final answer
x = 678,966
Related Problems
Find fourth proportional to 817,298, 1,225,947 and 226,322
Half scale
Find fourth proportional to 3,269,192, 4,903,788 and 905,288
Double scale
Find fourth proportional to 1,634,597, 2,451,895.50 and 452,645
Similar ratio
Find fourth proportional to 2,451,894, 3,677,841 and 678,966
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.