Finding the Fourth Proportional to 851,568.99, 1,275,278.47 and 563,204.95
Calculator
Solution
The fourth proportional to 851,568.99, 1,275,278.47 and 563,204.95 is: 843,435.06
Step by Step Solution
- Step 1: Write the proportion equation
851,568.99 : 1,275,278.47 = 563,204.95 : x - Step 2: Convert to fraction form
851,568.99/1,275,278.47 = 563,204.95/x - Step 3: Cross multiply
851,568.99x = 1,275,278.47 × 563,204.95 - Step 4: Simplify right side
851,568.99x = 718,243,142,336.22 - Step 5: Solve for x
x = 718,243,142,336.22/851,568.99 - Step 6: Final answer
x = 843,435.06
Related Problems
Find fourth proportional to 425,784.49, 637,639.23 and 281,602.47
Half scale
Find fourth proportional to 1,703,137.97, 2,550,556.94 and 1,126,409.90
Double scale
Find fourth proportional to 851,569.99, 1,275,279.97 and 563,205.95
Similar ratio
Find fourth proportional to 1,277,353.48, 1,912,917.70 and 844,807.42
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.