Finding the Fourth Proportional to 1,474,581.16, 2,208,328.80 and 841,575.88
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Solution
The fourth proportional to 1,474,581.16, 2,208,328.80 and 841,575.88 is: 1,260,341.79
Step by Step Solution
- Step 1: Write the proportion equation
1,474,581.16 : 2,208,328.80 = 841,575.88 : x - Step 2: Convert to fraction form
1,474,581.16/2,208,328.80 = 841,575.88/x - Step 3: Cross multiply
1,474,581.16x = 2,208,328.80 × 841,575.88 - Step 4: Simplify right side
1,474,581.16x = 1,858,476,253,189.34 - Step 5: Solve for x
x = 1,858,476,253,189.34/1,474,581.16 - Step 6: Final answer
x = 1,260,341.79
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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.