Finding the Fourth Proportional to 1,166,302.08, 1,609,504.34 and 650,088.70
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Solution
The fourth proportional to 1,166,302.08, 1,609,504.34 and 650,088.70 is: 897,126.56
Step by Step Solution
- Step 1: Write the proportion equation
1,166,302.08 : 1,609,504.34 = 650,088.70 : x - Step 2: Convert to fraction form
1,166,302.08/1,609,504.34 = 650,088.70/x - Step 3: Cross multiply
1,166,302.08x = 1,609,504.34 × 650,088.70 - Step 4: Simplify right side
1,166,302.08x = 1,046,320,576,760.75 - Step 5: Solve for x
x = 1,046,320,576,760.75/1,166,302.08 - Step 6: Final answer
x = 897,126.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.