Finding the Fourth Proportional to 860,625.79, 1,289,757.69 and 544,516.81
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Solution
The fourth proportional to 860,625.79, 1,289,757.69 and 544,516.81 is: 816,028.00
Step by Step Solution
- Step 1: Write the proportion equation
860,625.79 : 1,289,757.69 = 544,516.81 : x - Step 2: Convert to fraction form
860,625.79/1,289,757.69 = 544,516.81/x - Step 3: Cross multiply
860,625.79x = 1,289,757.69 × 544,516.81 - Step 4: Simplify right side
860,625.79x = 702,294,739,807.38 - Step 5: Solve for x
x = 702,294,739,807.38/860,625.79 - Step 6: Final answer
x = 816,028.00
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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.