Finding the Fourth Proportional to 914,048.26, 1,371,199.98 and 381,447.24
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Solution
The fourth proportional to 914,048.26, 1,371,199.98 and 381,447.24 is: 572,224.11
Step by Step Solution
- Step 1: Write the proportion equation
914,048.26 : 1,371,199.98 = 381,447.24 : x - Step 2: Convert to fraction form
914,048.26/1,371,199.98 = 381,447.24/x - Step 3: Cross multiply
914,048.26x = 1,371,199.98 × 381,447.24 - Step 4: Simplify right side
914,048.26x = 523,040,447,859.06 - Step 5: Solve for x
x = 523,040,447,859.06/914,048.26 - Step 6: Final answer
x = 572,224.11
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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.