Finding the Fourth Proportional to 1,414,582.28, 2,121,097.98 and 560,789
Calculator
Solution
The fourth proportional to 1,414,582.28, 2,121,097.98 and 560,789 is: 840,876.09
Step by Step Solution
- Step 1: Write the proportion equation
1,414,582.28 : 2,121,097.98 = 560,789 : x - Step 2: Convert to fraction form
1,414,582.28/2,121,097.98 = 560,789/x - Step 3: Cross multiply
1,414,582.28x = 2,121,097.98 × 560,789 - Step 4: Simplify right side
1,414,582.28x = 1,189,488,415,106.22 - Step 5: Solve for x
x = 1,189,488,415,106.22/1,414,582.28 - Step 6: Final answer
x = 840,876.09
Related Problems
Find fourth proportional to 707,291.14, 1,060,548.99 and 280,394.50
Half scale
Find fourth proportional to 2,829,164.56, 4,242,195.96 and 1,121,578
Double scale
Find fourth proportional to 1,414,583.28, 2,121,099.48 and 560,790
Similar ratio
Find fourth proportional to 2,121,873.42, 3,181,646.97 and 841,183.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.