Finding the Fourth Proportional to 962,661.24, 1,328,055.35 and 580,475.70
Calculator
Solution
The fourth proportional to 962,661.24, 1,328,055.35 and 580,475.70 is: 800,804.92
Step by Step Solution
- Step 1: Write the proportion equation
962,661.24 : 1,328,055.35 = 580,475.70 : x - Step 2: Convert to fraction form
962,661.24/1,328,055.35 = 580,475.70/x - Step 3: Cross multiply
962,661.24x = 1,328,055.35 × 580,475.70 - Step 4: Simplify right side
962,661.24x = 770,903,856,027.62 - Step 5: Solve for x
x = 770,903,856,027.62/962,661.24 - Step 6: Final answer
x = 800,804.92
Related Problems
Find fourth proportional to 481,330.62, 664,027.67 and 290,237.85
Half scale
Find fourth proportional to 1,925,322.48, 2,656,110.69 and 1,160,951.40
Double scale
Find fourth proportional to 962,662.24, 1,328,056.72 and 580,476.70
Similar ratio
Find fourth proportional to 1,443,991.86, 1,992,083.02 and 870,713.55
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.