Finding the Fourth Proportional to 959,855.63, 1,324,576.94 and 551,947.74
Calculator
Solution
The fourth proportional to 959,855.63, 1,324,576.94 and 551,947.74 is: 761,674.18
Step by Step Solution
- Step 1: Write the proportion equation
959,855.63 : 1,324,576.94 = 551,947.74 : x - Step 2: Convert to fraction form
959,855.63/1,324,576.94 = 551,947.74/x - Step 3: Cross multiply
959,855.63x = 1,324,576.94 × 551,947.74 - Step 4: Simplify right side
959,855.63x = 731,097,245,729.38 - Step 5: Solve for x
x = 731,097,245,729.38/959,855.63 - Step 6: Final answer
x = 761,674.18
Related Problems
Find fourth proportional to 479,927.81, 662,288.47 and 275,973.87
Half scale
Find fourth proportional to 1,919,711.25, 2,649,153.87 and 1,103,895.48
Double scale
Find fourth proportional to 959,856.63, 1,324,578.31 and 551,948.74
Similar ratio
Find fourth proportional to 1,439,783.44, 1,986,865.40 and 827,921.61
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.