Finding the Fourth Proportional to 858,359.68, 1,183,997.44 and 552,832
Calculator
Solution
The fourth proportional to 858,359.68, 1,183,997.44 and 552,832 is: 762,561.07
Step by Step Solution
- Step 1: Write the proportion equation
858,359.68 : 1,183,997.44 = 552,832 : x - Step 2: Convert to fraction form
858,359.68/1,183,997.44 = 552,832/x - Step 3: Cross multiply
858,359.68x = 1,183,997.44 × 552,832 - Step 4: Simplify right side
858,359.68x = 654,551,672,750.08 - Step 5: Solve for x
x = 654,551,672,750.08/858,359.68 - Step 6: Final answer
x = 762,561.07
Related Problems
Find fourth proportional to 429,179.84, 591,998.72 and 276,416
Half scale
Find fourth proportional to 1,716,719.36, 2,367,994.88 and 1,105,664
Double scale
Find fourth proportional to 858,360.68, 1,183,998.82 and 552,833
Similar ratio
Find fourth proportional to 1,287,539.52, 1,775,996.16 and 829,248
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.