Finding the Fourth Proportional to 1,601,958.09, 2,403,330.82 and 480,027.09
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Solution
The fourth proportional to 1,601,958.09, 2,403,330.82 and 480,027.09 is: 720,158.61
Step by Step Solution
- Step 1: Write the proportion equation
1,601,958.09 : 2,403,330.82 = 480,027.09 : x - Step 2: Convert to fraction form
1,601,958.09/2,403,330.82 = 480,027.09/x - Step 3: Cross multiply
1,601,958.09x = 2,403,330.82 × 480,027.09 - Step 4: Simplify right side
1,601,958.09x = 1,153,663,907,644.34 - Step 5: Solve for x
x = 1,153,663,907,644.34/1,601,958.09 - Step 6: Final answer
x = 720,158.61
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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.