Finding the Fourth Proportional to 914,528.44, 1,262,115.70 and 552,040.44
Calculator
Solution
The fourth proportional to 914,528.44, 1,262,115.70 and 552,040.44 is: 761,855.92
Step by Step Solution
- Step 1: Write the proportion equation
914,528.44 : 1,262,115.70 = 552,040.44 : x - Step 2: Convert to fraction form
914,528.44/1,262,115.70 = 552,040.44/x - Step 3: Cross multiply
914,528.44x = 1,262,115.70 × 552,040.44 - Step 4: Simplify right side
914,528.44x = 696,738,906,358.91 - Step 5: Solve for x
x = 696,738,906,358.91/914,528.44 - Step 6: Final answer
x = 761,855.92
Related Problems
Find fourth proportional to 457,264.22, 631,057.85 and 276,020.22
Half scale
Find fourth proportional to 1,829,056.88, 2,524,231.40 and 1,104,080.88
Double scale
Find fourth proportional to 914,529.44, 1,262,117.08 and 552,041.44
Similar ratio
Find fourth proportional to 1,371,792.66, 1,893,173.55 and 828,060.66
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.