Finding the Fourth Proportional to 1,201,167.99, 1,802,203.97 and 624,431.79
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Solution
The fourth proportional to 1,201,167.99, 1,802,203.97 and 624,431.79 is: 936,882.65
Step by Step Solution
- Step 1: Write the proportion equation
1,201,167.99 : 1,802,203.97 = 624,431.79 : x - Step 2: Convert to fraction form
1,201,167.99/1,802,203.97 = 624,431.79/x - Step 3: Cross multiply
1,201,167.99x = 1,802,203.97 × 624,431.79 - Step 4: Simplify right side
1,201,167.99x = 1,125,353,447,810.05 - Step 5: Solve for x
x = 1,125,353,447,810.05/1,201,167.99 - Step 6: Final answer
x = 936,882.65
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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.