Finding the Fourth Proportional to 1,596,319.75, 2,202,967.94 and 871,213.96
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Solution
The fourth proportional to 1,596,319.75, 2,202,967.94 and 871,213.96 is: 1,202,300.74
Step by Step Solution
- Step 1: Write the proportion equation
1,596,319.75 : 2,202,967.94 = 871,213.96 : x - Step 2: Convert to fraction form
1,596,319.75/2,202,967.94 = 871,213.96/x - Step 3: Cross multiply
1,596,319.75x = 2,202,967.94 × 871,213.96 - Step 4: Simplify right side
1,596,319.75x = 1,919,256,421,158.08 - Step 5: Solve for x
x = 1,919,256,421,158.08/1,596,319.75 - Step 6: Final answer
x = 1,202,300.74
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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.