Finding the Fourth Proportional to 997,766.97, 1,376,919.66 and 568,047.09
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Solution
The fourth proportional to 997,766.97, 1,376,919.66 and 568,047.09 is: 783,905.69
Step by Step Solution
- Step 1: Write the proportion equation
997,766.97 : 1,376,919.66 = 568,047.09 : x - Step 2: Convert to fraction form
997,766.97/1,376,919.66 = 568,047.09/x - Step 3: Cross multiply
997,766.97x = 1,376,919.66 × 568,047.09 - Step 4: Simplify right side
997,766.97x = 782,155,199,142.19 - Step 5: Solve for x
x = 782,155,199,142.19/997,766.97 - Step 6: Final answer
x = 783,905.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.