Finding the Fourth Proportional to 1,324,688.04, 1,986,554.16 and 566,583.12
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Solution
The fourth proportional to 1,324,688.04, 1,986,554.16 and 566,583.12 is: 849,670.28
Step by Step Solution
- Step 1: Write the proportion equation
1,324,688.04 : 1,986,554.16 = 566,583.12 : x - Step 2: Convert to fraction form
1,324,688.04/1,986,554.16 = 566,583.12/x - Step 3: Cross multiply
1,324,688.04x = 1,986,554.16 × 566,583.12 - Step 4: Simplify right side
1,324,688.04x = 1,125,548,054,021.78 - Step 5: Solve for x
x = 1,125,548,054,021.78/1,324,688.04 - Step 6: Final answer
x = 849,670.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.