Finding the Fourth Proportional to 891,828.63, 1,337,173.92 and 587,872.08
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Solution
The fourth proportional to 891,828.63, 1,337,173.92 and 587,872.08 is: 881,433.03
Step by Step Solution
- Step 1: Write the proportion equation
891,828.63 : 1,337,173.92 = 587,872.08 : x - Step 2: Convert to fraction form
891,828.63/1,337,173.92 = 587,872.08/x - Step 3: Cross multiply
891,828.63x = 1,337,173.92 × 587,872.08 - Step 4: Simplify right side
891,828.63x = 786,087,213,672.15 - Step 5: Solve for x
x = 786,087,213,672.15/891,828.63 - Step 6: Final answer
x = 881,433.03
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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.