Finding the Fourth Proportional to 1,036,268.05, 1,554,402.08 and 362,125.30
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Solution
The fourth proportional to 1,036,268.05, 1,554,402.08 and 362,125.30 is: 543,187.95
Step by Step Solution
- Step 1: Write the proportion equation
1,036,268.05 : 1,554,402.08 = 362,125.30 : x - Step 2: Convert to fraction form
1,036,268.05/1,554,402.08 = 362,125.30/x - Step 3: Cross multiply
1,036,268.05x = 1,554,402.08 × 362,125.30 - Step 4: Simplify right side
1,036,268.05x = 562,888,319,540.62 - Step 5: Solve for x
x = 562,888,319,540.62/1,036,268.05 - Step 6: Final answer
x = 543,187.95
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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.