Finding the Fourth Proportional to 1,596,313.44, 2,202,959.21 and 871,207.71
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Solution
The fourth proportional to 1,596,313.44, 2,202,959.21 and 871,207.71 is: 1,202,292.11
Step by Step Solution
- Step 1: Write the proportion equation
1,596,313.44 : 2,202,959.21 = 871,207.71 : x - Step 2: Convert to fraction form
1,596,313.44/2,202,959.21 = 871,207.71/x - Step 3: Cross multiply
1,596,313.44x = 2,202,959.21 × 871,207.71 - Step 4: Simplify right side
1,596,313.44x = 1,919,235,048,567.51 - Step 5: Solve for x
x = 1,919,235,048,567.51/1,596,313.44 - Step 6: Final answer
x = 1,202,292.11
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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.