Finding the Fourth Proportional to 526,038.39, 787,805.08 and 335,909.84
Calculator
Solution
The fourth proportional to 526,038.39, 787,805.08 and 335,909.84 is: 503,064.94
Step by Step Solution
- Step 1: Write the proportion equation
526,038.39 : 787,805.08 = 335,909.84 : x - Step 2: Convert to fraction form
526,038.39/787,805.08 = 335,909.84/x - Step 3: Cross multiply
526,038.39x = 787,805.08 × 335,909.84 - Step 4: Simplify right side
526,038.39x = 264,631,473,595.19 - Step 5: Solve for x
x = 264,631,473,595.19/526,038.39 - Step 6: Final answer
x = 503,064.94
Related Problems
Find fourth proportional to 263,019.20, 393,902.54 and 167,954.92
Half scale
Find fourth proportional to 1,052,076.78, 1,575,610.16 and 671,819.67
Double scale
Find fourth proportional to 526,039.39, 787,806.58 and 335,910.84
Similar ratio
Find fourth proportional to 789,057.59, 1,181,707.62 and 503,864.75
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.