Finding the Fourth Proportional to 1,529,786.88, 2,292,684.68 and 630,322.99
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Solution
The fourth proportional to 1,529,786.88, 2,292,684.68 and 630,322.99 is: 944,662.21
Step by Step Solution
- Step 1: Write the proportion equation
1,529,786.88 : 2,292,684.68 = 630,322.99 : x - Step 2: Convert to fraction form
1,529,786.88/2,292,684.68 = 630,322.99/x - Step 3: Cross multiply
1,529,786.88x = 2,292,684.68 × 630,322.99 - Step 4: Simplify right side
1,529,786.88x = 1,445,131,858,468.89 - Step 5: Solve for x
x = 1,445,131,858,468.89/1,529,786.88 - Step 6: Final answer
x = 944,662.21
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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.