Finding the Fourth Proportional to 735,768.63, 1,015,347.15 and 413,474.09
Calculator
Solution
The fourth proportional to 735,768.63, 1,015,347.15 and 413,474.09 is: 570,586.62
Step by Step Solution
- Step 1: Write the proportion equation
735,768.63 : 1,015,347.15 = 413,474.09 : x - Step 2: Convert to fraction form
735,768.63/1,015,347.15 = 413,474.09/x - Step 3: Cross multiply
735,768.63x = 1,015,347.15 × 413,474.09 - Step 4: Simplify right side
735,768.63x = 419,819,733,803.61 - Step 5: Solve for x
x = 419,819,733,803.61/735,768.63 - Step 6: Final answer
x = 570,586.62
Related Problems
Find fourth proportional to 367,884.32, 507,673.58 and 206,737.04
Half scale
Find fourth proportional to 1,471,537.26, 2,030,694.30 and 826,948.17
Double scale
Find fourth proportional to 735,769.63, 1,015,348.53 and 413,475.09
Similar ratio
Find fourth proportional to 1,103,652.95, 1,523,020.73 and 620,211.13
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.