Finding the Fourth Proportional to 1,055,235.14, 1,582,841.04 and 256,517.45
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Solution
The fourth proportional to 1,055,235.14, 1,582,841.04 and 256,517.45 is: 384,773.34
Step by Step Solution
- Step 1: Write the proportion equation
1,055,235.14 : 1,582,841.04 = 256,517.45 : x - Step 2: Convert to fraction form
1,055,235.14/1,582,841.04 = 256,517.45/x - Step 3: Cross multiply
1,055,235.14x = 1,582,841.04 × 256,517.45 - Step 4: Simplify right side
1,055,235.14x = 406,026,353,299.14 - Step 5: Solve for x
x = 406,026,353,299.14/1,055,235.14 - Step 6: Final answer
x = 384,773.34
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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.