Finding the Fourth Proportional to 995,537.84, 1,373,843.60 and 542,828.84
Calculator
Solution
The fourth proportional to 995,537.84, 1,373,843.60 and 542,828.84 is: 749,104.55
Step by Step Solution
- Step 1: Write the proportion equation
995,537.84 : 1,373,843.60 = 542,828.84 : x - Step 2: Convert to fraction form
995,537.84/1,373,843.60 = 542,828.84/x - Step 3: Cross multiply
995,537.84x = 1,373,843.60 × 542,828.84 - Step 4: Simplify right side
995,537.84x = 745,761,927,729.42 - Step 5: Solve for x
x = 745,761,927,729.42/995,537.84 - Step 6: Final answer
x = 749,104.55
Related Problems
Find fourth proportional to 497,768.92, 686,921.80 and 271,414.42
Half scale
Find fourth proportional to 1,991,075.68, 2,747,687.20 and 1,085,657.68
Double scale
Find fourth proportional to 995,538.84, 1,373,844.98 and 542,829.84
Similar ratio
Find fourth proportional to 1,493,306.76, 2,060,765.40 and 814,243.26
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.