Finding the Fourth Proportional to 1,930,039.19, 2,895,083.43 and 510,083
Calculator
Solution
The fourth proportional to 1,930,039.19, 2,895,083.43 and 510,083 is: 765,131.01
Step by Step Solution
- Step 1: Write the proportion equation
1,930,039.19 : 2,895,083.43 = 510,083 : x - Step 2: Convert to fraction form
1,930,039.19/2,895,083.43 = 510,083/x - Step 3: Cross multiply
1,930,039.19x = 2,895,083.43 × 510,083 - Step 4: Simplify right side
1,930,039.19x = 1,476,732,841,224.69 - Step 5: Solve for x
x = 1,476,732,841,224.69/1,930,039.19 - Step 6: Final answer
x = 765,131.01
Related Problems
Find fourth proportional to 965,019.60, 1,447,541.72 and 255,041.50
Half scale
Find fourth proportional to 3,860,078.38, 5,790,166.86 and 1,020,166
Double scale
Find fourth proportional to 1,930,040.19, 2,895,084.93 and 510,084
Similar ratio
Find fourth proportional to 2,895,058.79, 4,342,625.15 and 765,124.50
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.