Finding the Fourth Proportional to 757,586.04, 1,136,083.74 and 284,013
Calculator
Solution
The fourth proportional to 757,586.04, 1,136,083.74 and 284,013 is: 425,908.79
Step by Step Solution
- Step 1: Write the proportion equation
757,586.04 : 1,136,083.74 = 284,013 : x - Step 2: Convert to fraction form
757,586.04/1,136,083.74 = 284,013/x - Step 3: Cross multiply
757,586.04x = 1,136,083.74 × 284,013 - Step 4: Simplify right side
757,586.04x = 322,662,551,248.62 - Step 5: Solve for x
x = 322,662,551,248.62/757,586.04 - Step 6: Final answer
x = 425,908.79
Related Problems
Find fourth proportional to 378,793.02, 568,041.87 and 142,006.50
Half scale
Find fourth proportional to 1,515,172.08, 2,272,167.48 and 568,026
Double scale
Find fourth proportional to 757,587.04, 1,136,085.24 and 284,014
Similar ratio
Find fourth proportional to 1,136,379.06, 1,704,125.61 and 426,019.50
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.