Finding the Fourth Proportional to 1,193,776.52, 1,791,286.86 and 528,773
Calculator
Solution
The fourth proportional to 1,193,776.52, 1,791,286.86 and 528,773 is: 793,435.04
Step by Step Solution
- Step 1: Write the proportion equation
1,193,776.52 : 1,791,286.86 = 528,773 : x - Step 2: Convert to fraction form
1,193,776.52/1,791,286.86 = 528,773/x - Step 3: Cross multiply
1,193,776.52x = 1,791,286.86 × 528,773 - Step 4: Simplify right side
1,193,776.52x = 947,184,126,822.78 - Step 5: Solve for x
x = 947,184,126,822.78/1,193,776.52 - Step 6: Final answer
x = 793,435.04
Related Problems
Find fourth proportional to 596,888.26, 895,643.43 and 264,386.50
Half scale
Find fourth proportional to 2,387,553.04, 3,582,573.72 and 1,057,546
Double scale
Find fourth proportional to 1,193,777.52, 1,791,288.36 and 528,774
Similar ratio
Find fourth proportional to 1,790,664.78, 2,686,930.29 and 793,159.50
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.