Finding the Fourth Proportional to 1,559,590.12, 2,339,608.34 and 480,194
Calculator
Solution
The fourth proportional to 1,559,590.12, 2,339,608.34 and 480,194 is: 720,359.71
Step by Step Solution
- Step 1: Write the proportion equation
1,559,590.12 : 2,339,608.34 = 480,194 : x - Step 2: Convert to fraction form
1,559,590.12/2,339,608.34 = 480,194/x - Step 3: Cross multiply
1,559,590.12x = 2,339,608.34 × 480,194 - Step 4: Simplify right side
1,559,590.12x = 1,123,465,887,217.96 - Step 5: Solve for x
x = 1,123,465,887,217.96/1,559,590.12 - Step 6: Final answer
x = 720,359.71
Related Problems
Find fourth proportional to 779,795.06, 1,169,804.17 and 240,097
Half scale
Find fourth proportional to 3,119,180.24, 4,679,216.68 and 960,388
Double scale
Find fourth proportional to 1,559,591.12, 2,339,609.84 and 480,195
Similar ratio
Find fourth proportional to 2,339,385.18, 3,509,412.51 and 720,291
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.