Finding the Fourth Proportional to 968,078.19, 1,452,208.35 and 284,965.49
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Solution
The fourth proportional to 968,078.19, 1,452,208.35 and 284,965.49 is: 427,475.04
Step by Step Solution
- Step 1: Write the proportion equation
968,078.19 : 1,452,208.35 = 284,965.49 : x - Step 2: Convert to fraction form
968,078.19/1,452,208.35 = 284,965.49/x - Step 3: Cross multiply
968,078.19x = 1,452,208.35 × 284,965.49 - Step 4: Simplify right side
968,078.19x = 413,829,268,738.98 - Step 5: Solve for x
x = 413,829,268,738.98/968,078.19 - Step 6: Final answer
x = 427,475.04
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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.