Finding the Fourth Proportional to 894,114.24, 1,233,910.05 and 512,214.84
Calculator
Solution
The fourth proportional to 894,114.24, 1,233,910.05 and 512,214.84 is: 706,875.04
Step by Step Solution
- Step 1: Write the proportion equation
894,114.24 : 1,233,910.05 = 512,214.84 : x - Step 2: Convert to fraction form
894,114.24/1,233,910.05 = 512,214.84/x - Step 3: Cross multiply
894,114.24x = 1,233,910.05 × 512,214.84 - Step 4: Simplify right side
894,114.24x = 632,027,038,835.14 - Step 5: Solve for x
x = 632,027,038,835.14/894,114.24 - Step 6: Final answer
x = 706,875.04
Related Problems
Find fourth proportional to 447,057.12, 616,955.03 and 256,107.42
Half scale
Find fourth proportional to 1,788,228.48, 2,467,820.10 and 1,024,429.68
Double scale
Find fourth proportional to 894,115.24, 1,233,911.43 and 512,215.84
Similar ratio
Find fourth proportional to 1,341,171.36, 1,850,865.08 and 768,322.26
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.