Finding the Fourth Proportional to 1,702,877.68, 2,551,426 and 1,027,539.92
Calculator
Solution
The fourth proportional to 1,702,877.68, 2,551,426 and 1,027,539.92 is: 1,539,565.70
Step by Step Solution
- Step 1: Write the proportion equation
1,702,877.68 : 2,551,426 = 1,027,539.92 : x - Step 2: Convert to fraction form
1,702,877.68/2,551,426 = 1,027,539.92/x - Step 3: Cross multiply
1,702,877.68x = 2,551,426 × 1,027,539.92 - Step 4: Simplify right side
1,702,877.68x = 2,621,692,067,925.92 - Step 5: Solve for x
x = 2,621,692,067,925.92/1,702,877.68 - Step 6: Final answer
x = 1,539,565.70
Related Problems
Find fourth proportional to 851,438.84, 1,275,713 and 513,769.96
Half scale
Find fourth proportional to 3,405,755.36, 5,102,852 and 2,055,079.84
Double scale
Find fourth proportional to 1,702,878.68, 2,551,427.50 and 1,027,540.92
Similar ratio
Find fourth proportional to 2,554,316.52, 3,827,139 and 1,541,309.88
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.