Finding the Fourth Proportional to 573,536.24, 791,489.18 and 315,424.48
Calculator
Solution
The fourth proportional to 573,536.24, 791,489.18 and 315,424.48 is: 435,290.82
Step by Step Solution
- Step 1: Write the proportion equation
573,536.24 : 791,489.18 = 315,424.48 : x - Step 2: Convert to fraction form
573,536.24/791,489.18 = 315,424.48/x - Step 3: Cross multiply
573,536.24x = 791,489.18 × 315,424.48 - Step 4: Simplify right side
573,536.24x = 249,655,061,836.97 - Step 5: Solve for x
x = 249,655,061,836.97/573,536.24 - Step 6: Final answer
x = 435,290.82
Related Problems
Find fourth proportional to 286,768.12, 395,744.59 and 157,712.24
Half scale
Find fourth proportional to 1,147,072.49, 1,582,978.37 and 630,848.96
Double scale
Find fourth proportional to 573,537.24, 791,490.56 and 315,425.48
Similar ratio
Find fourth proportional to 860,304.36, 1,187,233.77 and 473,136.72
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.