Finding the Fourth Proportional to 933,114.48, 1,399,893.84 and 302,028.24
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Solution
The fourth proportional to 933,114.48, 1,399,893.84 and 302,028.24 is: 453,114.26
Step by Step Solution
- Step 1: Write the proportion equation
933,114.48 : 1,399,893.84 = 302,028.24 : x - Step 2: Convert to fraction form
933,114.48/1,399,893.84 = 302,028.24/x - Step 3: Cross multiply
933,114.48x = 1,399,893.84 × 302,028.24 - Step 4: Simplify right side
933,114.48x = 422,807,472,682.04 - Step 5: Solve for x
x = 422,807,472,682.04/933,114.48 - Step 6: Final answer
x = 453,114.26
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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.