Finding the Fourth Proportional to 1,580,995.44, 2,182,827.24 and 1,065,516
Calculator
Solution
The fourth proportional to 1,580,995.44, 2,182,827.24 and 1,065,516 is: 1,471,122.11
Step by Step Solution
- Step 1: Write the proportion equation
1,580,995.44 : 2,182,827.24 = 1,065,516 : x - Step 2: Convert to fraction form
1,580,995.44/2,182,827.24 = 1,065,516/x - Step 3: Cross multiply
1,580,995.44x = 2,182,827.24 × 1,065,516 - Step 4: Simplify right side
1,580,995.44x = 2,325,837,349,455.84 - Step 5: Solve for x
x = 2,325,837,349,455.84/1,580,995.44 - Step 6: Final answer
x = 1,471,122.11
Related Problems
Find fourth proportional to 790,497.72, 1,091,413.62 and 532,758
Half scale
Find fourth proportional to 3,161,990.88, 4,365,654.48 and 2,131,032
Double scale
Find fourth proportional to 1,580,996.44, 2,182,828.62 and 1,065,517
Similar ratio
Find fourth proportional to 2,371,493.16, 3,274,240.86 and 1,598,274
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.