Finding the Fourth Proportional to 936,369.13, 1,404,544.77 and 296,671.09
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Solution
The fourth proportional to 936,369.13, 1,404,544.77 and 296,671.09 is: 445,003.81
Step by Step Solution
- Step 1: Write the proportion equation
936,369.13 : 1,404,544.77 = 296,671.09 : x - Step 2: Convert to fraction form
936,369.13/1,404,544.77 = 296,671.09/x - Step 3: Cross multiply
936,369.13x = 1,404,544.77 × 296,671.09 - Step 4: Simplify right side
936,369.13x = 416,687,827,869.70 - Step 5: Solve for x
x = 416,687,827,869.70/936,369.13 - Step 6: Final answer
x = 445,003.81
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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.