Finding the Fourth Proportional to 1,386,683, 2,080,024.50 and 336,059
Calculator
Solution
The fourth proportional to 1,386,683, 2,080,024.50 and 336,059 is: 504,088.50
Step by Step Solution
- Step 1: Write the proportion equation
1,386,683 : 2,080,024.50 = 336,059 : x - Step 2: Convert to fraction form
1,386,683/2,080,024.50 = 336,059/x - Step 3: Cross multiply
1,386,683x = 2,080,024.50 × 336,059 - Step 4: Simplify right side
1,386,683x = 699,010,953,445.50 - Step 5: Solve for x
x = 699,010,953,445.50/1,386,683 - Step 6: Final answer
x = 504,088.50
Related Problems
Find fourth proportional to 693,341.50, 1,040,012.25 and 168,029.50
Half scale
Find fourth proportional to 2,773,366, 4,160,049 and 672,118
Double scale
Find fourth proportional to 1,386,684, 2,080,026 and 336,060
Similar ratio
Find fourth proportional to 2,080,024.50, 3,120,036.75 and 504,088.50
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.