Finding the Fourth Proportional to 580,544.13, 869,490.38 and 277,151.70
Calculator
Solution
The fourth proportional to 580,544.13, 869,490.38 and 277,151.70 is: 415,094.60
Step by Step Solution
- Step 1: Write the proportion equation
580,544.13 : 869,490.38 = 277,151.70 : x - Step 2: Convert to fraction form
580,544.13/869,490.38 = 277,151.70/x - Step 3: Cross multiply
580,544.13x = 869,490.38 × 277,151.70 - Step 4: Simplify right side
580,544.13x = 240,980,732,603.19 - Step 5: Solve for x
x = 240,980,732,603.19/580,544.13 - Step 6: Final answer
x = 415,094.60
Related Problems
Find fourth proportional to 290,272.06, 434,745.19 and 138,575.85
Half scale
Find fourth proportional to 1,161,088.25, 1,738,980.76 and 554,303.39
Double scale
Find fourth proportional to 580,545.13, 869,491.88 and 277,152.70
Similar ratio
Find fourth proportional to 870,816.19, 1,304,235.57 and 415,727.54
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.