Finding the Fourth Proportional to 887,754.24, 1,331,354.88 and 296,640
Calculator
Solution
The fourth proportional to 887,754.24, 1,331,354.88 and 296,640 is: 444,867.62
Step by Step Solution
- Step 1: Write the proportion equation
887,754.24 : 1,331,354.88 = 296,640 : x - Step 2: Convert to fraction form
887,754.24/1,331,354.88 = 296,640/x - Step 3: Cross multiply
887,754.24x = 1,331,354.88 × 296,640 - Step 4: Simplify right side
887,754.24x = 394,933,111,603.20 - Step 5: Solve for x
x = 394,933,111,603.20/887,754.24 - Step 6: Final answer
x = 444,867.62
Related Problems
Find fourth proportional to 443,877.12, 665,677.44 and 148,320
Half scale
Find fourth proportional to 1,775,508.48, 2,662,709.76 and 593,280
Double scale
Find fourth proportional to 887,755.24, 1,331,356.38 and 296,641
Similar ratio
Find fourth proportional to 1,331,631.36, 1,997,032.32 and 444,960
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.