Finding the Fourth Proportional to 1,704,545.34, 2,556,153.54 and 639,006
Calculator
Solution
The fourth proportional to 1,704,545.34, 2,556,153.54 and 639,006 is: 958,259.90
Step by Step Solution
- Step 1: Write the proportion equation
1,704,545.34 : 2,556,153.54 = 639,006 : x - Step 2: Convert to fraction form
1,704,545.34/2,556,153.54 = 639,006/x - Step 3: Cross multiply
1,704,545.34x = 2,556,153.54 × 639,006 - Step 4: Simplify right side
1,704,545.34x = 1,633,397,448,981.24 - Step 5: Solve for x
x = 1,633,397,448,981.24/1,704,545.34 - Step 6: Final answer
x = 958,259.90
Related Problems
Find fourth proportional to 852,272.67, 1,278,076.77 and 319,503
Half scale
Find fourth proportional to 3,409,090.68, 5,112,307.08 and 1,278,012
Double scale
Find fourth proportional to 1,704,546.34, 2,556,155.04 and 639,007
Similar ratio
Find fourth proportional to 2,556,818.01, 3,834,230.31 and 958,509
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.