Finding the Fourth Proportional to 498,052.47, 746,512.41 and 437,963.19
Calculator
Solution
The fourth proportional to 498,052.47, 746,512.41 and 437,963.19 is: 656,446.81
Step by Step Solution
- Step 1: Write the proportion equation
498,052.47 : 746,512.41 = 437,963.19 : x - Step 2: Convert to fraction form
498,052.47/746,512.41 = 437,963.19/x - Step 3: Cross multiply
498,052.47x = 746,512.41 × 437,963.19 - Step 4: Simplify right side
498,052.47x = 326,944,956,458.19 - Step 5: Solve for x
x = 326,944,956,458.19/498,052.47 - Step 6: Final answer
x = 656,446.81
Related Problems
Find fourth proportional to 249,026.24, 373,256.21 and 218,981.60
Half scale
Find fourth proportional to 996,104.94, 1,493,024.82 and 875,926.38
Double scale
Find fourth proportional to 498,053.47, 746,513.91 and 437,964.19
Similar ratio
Find fourth proportional to 747,078.71, 1,119,768.62 and 656,944.79
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.