Finding the Fourth Proportional to 677,327.48, 934,754.04 and 375,521.48
Calculator
Solution
The fourth proportional to 677,327.48, 934,754.04 and 375,521.48 is: 518,242.99
Step by Step Solution
- Step 1: Write the proportion equation
677,327.48 : 934,754.04 = 375,521.48 : x - Step 2: Convert to fraction form
677,327.48/934,754.04 = 375,521.48/x - Step 3: Cross multiply
677,327.48x = 934,754.04 × 375,521.48 - Step 4: Simplify right side
677,327.48x = 351,020,220,536.78 - Step 5: Solve for x
x = 351,020,220,536.78/677,327.48 - Step 6: Final answer
x = 518,242.99
Related Problems
Find fourth proportional to 338,663.74, 467,377.02 and 187,760.74
Half scale
Find fourth proportional to 1,354,654.96, 1,869,508.08 and 751,042.96
Double scale
Find fourth proportional to 677,328.48, 934,755.42 and 375,522.48
Similar ratio
Find fourth proportional to 1,015,991.22, 1,402,131.06 and 563,282.22
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.