Finding the Fourth Proportional to 759,038.44, 1,138,744.50 and 534,836.68
Calculator
Solution
The fourth proportional to 759,038.44, 1,138,744.50 and 534,836.68 is: 802,386.67
Step by Step Solution
- Step 1: Write the proportion equation
759,038.44 : 1,138,744.50 = 534,836.68 : x - Step 2: Convert to fraction form
759,038.44/1,138,744.50 = 534,836.68/x - Step 3: Cross multiply
759,038.44x = 1,138,744.50 × 534,836.68 - Step 4: Simplify right side
759,038.44x = 609,042,327,748.26 - Step 5: Solve for x
x = 609,042,327,748.26/759,038.44 - Step 6: Final answer
x = 802,386.67
Related Problems
Find fourth proportional to 379,519.22, 569,372.25 and 267,418.34
Half scale
Find fourth proportional to 1,518,076.88, 2,277,489 and 1,069,673.36
Double scale
Find fourth proportional to 759,039.44, 1,138,746 and 534,837.68
Similar ratio
Find fourth proportional to 1,138,557.66, 1,708,116.75 and 802,255.02
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.