Finding the Fourth Proportional to 547,773.70, 821,660.55 and 547,773.70
Calculator
Solution
The fourth proportional to 547,773.70, 821,660.55 and 547,773.70 is: 821,660.55
Step by Step Solution
- Step 1: Write the proportion equation
547,773.70 : 821,660.55 = 547,773.70 : x - Step 2: Convert to fraction form
547,773.70/821,660.55 = 547,773.70/x - Step 3: Cross multiply
547,773.70x = 821,660.55 × 547,773.70 - Step 4: Simplify right side
547,773.70x = 450,084,039,617.54 - Step 5: Solve for x
x = 450,084,039,617.54/547,773.70 - Step 6: Final answer
x = 821,660.55
Related Problems
Find fourth proportional to 273,886.85, 410,830.28 and 273,886.85
Half scale
Find fourth proportional to 1,095,547.40, 1,643,321.10 and 1,095,547.40
Double scale
Find fourth proportional to 547,774.70, 821,662.05 and 547,774.70
Similar ratio
Find fourth proportional to 821,660.55, 1,232,490.83 and 821,660.55
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.