Finding the Fourth Proportional to 788,682.70, 1,183,024.05 and 368,001.10
Calculator
Solution
The fourth proportional to 788,682.70, 1,183,024.05 and 368,001.10 is: 552,001.65
Step by Step Solution
- Step 1: Write the proportion equation
788,682.70 : 1,183,024.05 = 368,001.10 : x - Step 2: Convert to fraction form
788,682.70/1,183,024.05 = 368,001.10/x - Step 3: Cross multiply
788,682.70x = 1,183,024.05 × 368,001.10 - Step 4: Simplify right side
788,682.70x = 435,354,151,726.46 - Step 5: Solve for x
x = 435,354,151,726.46/788,682.70 - Step 6: Final answer
x = 552,001.65
Related Problems
Find fourth proportional to 394,341.35, 591,512.03 and 184,000.55
Half scale
Find fourth proportional to 1,577,365.40, 2,366,048.10 and 736,002.20
Double scale
Find fourth proportional to 788,683.70, 1,183,025.55 and 368,002.10
Similar ratio
Find fourth proportional to 1,183,024.05, 1,774,536.08 and 552,001.65
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.