Finding the Fourth Proportional to 581,655.09, 872,949.20 and 301,252.53
Calculator
Solution
The fourth proportional to 581,655.09, 872,949.20 and 301,252.53 is: 452,120.44
Step by Step Solution
- Step 1: Write the proportion equation
581,655.09 : 872,949.20 = 301,252.53 : x - Step 2: Convert to fraction form
581,655.09/872,949.20 = 301,252.53/x - Step 3: Cross multiply
581,655.09x = 872,949.20 × 301,252.53 - Step 4: Simplify right side
581,655.09x = 262,978,153,555.21 - Step 5: Solve for x
x = 262,978,153,555.21/581,655.09 - Step 6: Final answer
x = 452,120.44
Related Problems
Find fourth proportional to 290,827.55, 436,474.60 and 150,626.27
Half scale
Find fourth proportional to 1,163,310.18, 1,745,898.39 and 602,505.06
Double scale
Find fourth proportional to 581,656.09, 872,950.70 and 301,253.53
Similar ratio
Find fourth proportional to 872,482.64, 1,309,423.79 and 451,878.80
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.