Finding the Fourth Proportional to 1,559,469.12, 2,337,318.72 and 759,552
Calculator
Solution
The fourth proportional to 1,559,469.12, 2,337,318.72 and 759,552 is: 1,138,409.92
Step by Step Solution
- Step 1: Write the proportion equation
1,559,469.12 : 2,337,318.72 = 759,552 : x - Step 2: Convert to fraction form
1,559,469.12/2,337,318.72 = 759,552/x - Step 3: Cross multiply
1,559,469.12x = 2,337,318.72 × 759,552 - Step 4: Simplify right side
1,559,469.12x = 1,775,315,108,413.44 - Step 5: Solve for x
x = 1,775,315,108,413.44/1,559,469.12 - Step 6: Final answer
x = 1,138,409.92
Related Problems
Find fourth proportional to 779,734.56, 1,168,659.36 and 379,776
Half scale
Find fourth proportional to 3,118,938.24, 4,674,637.44 and 1,519,104
Double scale
Find fourth proportional to 1,559,470.12, 2,337,320.22 and 759,553
Similar ratio
Find fourth proportional to 2,339,203.68, 3,505,978.08 and 1,139,328
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.