Finding the Fourth Proportional to 1,596,502.05, 2,203,220.70 and 871,397.34
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Solution
The fourth proportional to 1,596,502.05, 2,203,220.70 and 871,397.34 is: 1,202,554.46
Step by Step Solution
- Step 1: Write the proportion equation
1,596,502.05 : 2,203,220.70 = 871,397.34 : x - Step 2: Convert to fraction form
1,596,502.05/2,203,220.70 = 871,397.34/x - Step 3: Cross multiply
1,596,502.05x = 2,203,220.70 × 871,397.34 - Step 4: Simplify right side
1,596,502.05x = 1,919,880,657,412.94 - Step 5: Solve for x
x = 1,919,880,657,412.94/1,596,502.05 - Step 6: Final answer
x = 1,202,554.46
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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.