Finding the Fourth Proportional to 936,063.67, 1,403,827.66 and 305,032.63
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Solution
The fourth proportional to 936,063.67, 1,403,827.66 and 305,032.63 is: 457,461.66
Step by Step Solution
- Step 1: Write the proportion equation
936,063.67 : 1,403,827.66 = 305,032.63 : x - Step 2: Convert to fraction form
936,063.67/1,403,827.66 = 305,032.63/x - Step 3: Cross multiply
936,063.67x = 1,403,827.66 × 305,032.63 - Step 4: Simplify right side
936,063.67x = 428,213,243,196.55 - Step 5: Solve for x
x = 428,213,243,196.55/936,063.67 - Step 6: Final answer
x = 457,461.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.