Finding the Fourth Proportional to 1,446,336, 2,169,504 and 449,064
Calculator
Solution
The fourth proportional to 1,446,336, 2,169,504 and 449,064 is: 673,596
Step by Step Solution
- Step 1: Write the proportion equation
1,446,336 : 2,169,504 = 449,064 : x - Step 2: Convert to fraction form
1,446,336/2,169,504 = 449,064/x - Step 3: Cross multiply
1,446,336x = 2,169,504 × 449,064 - Step 4: Simplify right side
1,446,336x = 974,246,144,256 - Step 5: Solve for x
x = 974,246,144,256/1,446,336 - Step 6: Final answer
x = 673,596
Related Problems
Find fourth proportional to 723,168, 1,084,752 and 224,532
Half scale
Find fourth proportional to 2,892,672, 4,339,008 and 898,128
Double scale
Find fourth proportional to 1,446,337, 2,169,505.50 and 449,065
Similar ratio
Find fourth proportional to 2,169,504, 3,254,256 and 673,596
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.