Finding the Fourth Proportional to 893,990.05, 1,341,827.84 and 325,920.21
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Solution
The fourth proportional to 893,990.05, 1,341,827.84 and 325,920.21 is: 489,187.56
Step by Step Solution
- Step 1: Write the proportion equation
893,990.05 : 1,341,827.84 = 325,920.21 : x - Step 2: Convert to fraction form
893,990.05/1,341,827.84 = 325,920.21/x - Step 3: Cross multiply
893,990.05x = 1,341,827.84 × 325,920.21 - Step 4: Simplify right side
893,990.05x = 437,328,807,179.59 - Step 5: Solve for x
x = 437,328,807,179.59/893,990.05 - Step 6: Final answer
x = 489,187.56
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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.