Finding the Fourth Proportional to 1,560,538, 2,153,542.44 and 845,146
Calculator
Solution
The fourth proportional to 1,560,538, 2,153,542.44 and 845,146 is: 1,166,301.48
Step by Step Solution
- Step 1: Write the proportion equation
1,560,538 : 2,153,542.44 = 845,146 : x - Step 2: Convert to fraction form
1,560,538/2,153,542.44 = 845,146/x - Step 3: Cross multiply
1,560,538x = 2,153,542.44 × 845,146 - Step 4: Simplify right side
1,560,538x = 1,820,057,778,996.24 - Step 5: Solve for x
x = 1,820,057,778,996.24/1,560,538 - Step 6: Final answer
x = 1,166,301.48
Related Problems
Find fourth proportional to 780,269, 1,076,771.22 and 422,573
Half scale
Find fourth proportional to 3,121,076, 4,307,084.88 and 1,690,292
Double scale
Find fourth proportional to 1,560,539, 2,153,543.82 and 845,147
Similar ratio
Find fourth proportional to 2,340,807, 3,230,313.66 and 1,267,719
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.