Finding the Fourth Proportional to 1,135,457.53, 1,703,192.45 and 336,746
Calculator
Solution
The fourth proportional to 1,135,457.53, 1,703,192.45 and 336,746 is: 505,120.83
Step by Step Solution
- Step 1: Write the proportion equation
1,135,457.53 : 1,703,192.45 = 336,746 : x - Step 2: Convert to fraction form
1,135,457.53/1,703,192.45 = 336,746/x - Step 3: Cross multiply
1,135,457.53x = 1,703,192.45 × 336,746 - Step 4: Simplify right side
1,135,457.53x = 573,543,244,767.70 - Step 5: Solve for x
x = 573,543,244,767.70/1,135,457.53 - Step 6: Final answer
x = 505,120.83
Related Problems
Find fourth proportional to 567,728.77, 851,596.23 and 168,373
Half scale
Find fourth proportional to 2,270,915.06, 3,406,384.90 and 673,492
Double scale
Find fourth proportional to 1,135,458.53, 1,703,193.95 and 336,747
Similar ratio
Find fourth proportional to 1,703,186.30, 2,554,788.68 and 505,119
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.