Finding the Fourth Proportional to 1,063,437.24, 1,591,408.74 and 664,266
Calculator
Solution
The fourth proportional to 1,063,437.24, 1,591,408.74 and 664,266 is: 994,058.40
Step by Step Solution
- Step 1: Write the proportion equation
1,063,437.24 : 1,591,408.74 = 664,266 : x - Step 2: Convert to fraction form
1,063,437.24/1,591,408.74 = 664,266/x - Step 3: Cross multiply
1,063,437.24x = 1,591,408.74 × 664,266 - Step 4: Simplify right side
1,063,437.24x = 1,057,118,718,084.84 - Step 5: Solve for x
x = 1,057,118,718,084.84/1,063,437.24 - Step 6: Final answer
x = 994,058.40
Related Problems
Find fourth proportional to 531,718.62, 795,704.37 and 332,133
Half scale
Find fourth proportional to 2,126,874.48, 3,182,817.48 and 1,328,532
Double scale
Find fourth proportional to 1,063,438.24, 1,591,410.24 and 664,267
Similar ratio
Find fourth proportional to 1,595,155.86, 2,387,113.11 and 996,399
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.