Finding the Fourth Proportional to 1,596,314.08, 2,202,960.09 and 871,208.34
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Solution
The fourth proportional to 1,596,314.08, 2,202,960.09 and 871,208.34 is: 1,202,292.97
Step by Step Solution
- Step 1: Write the proportion equation
1,596,314.08 : 2,202,960.09 = 871,208.34 : x - Step 2: Convert to fraction form
1,596,314.08/2,202,960.09 = 871,208.34/x - Step 3: Cross multiply
1,596,314.08x = 2,202,960.09 × 871,208.34 - Step 4: Simplify right side
1,596,314.08x = 1,919,237,203,095.15 - Step 5: Solve for x
x = 1,919,237,203,095.15/1,596,314.08 - Step 6: Final answer
x = 1,202,292.97
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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.