Finding the Fourth Proportional to 1,596,152.40, 2,202,737.05 and 871,046.84
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Solution
The fourth proportional to 1,596,152.40, 2,202,737.05 and 871,046.84 is: 1,202,070.14
Step by Step Solution
- Step 1: Write the proportion equation
1,596,152.40 : 2,202,737.05 = 871,046.84 : x - Step 2: Convert to fraction form
1,596,152.40/2,202,737.05 = 871,046.84/x - Step 3: Cross multiply
1,596,152.40x = 2,202,737.05 × 871,046.84 - Step 4: Simplify right side
1,596,152.40x = 1,918,687,146,753.42 - Step 5: Solve for x
x = 1,918,687,146,753.42/1,596,152.40 - Step 6: Final answer
x = 1,202,070.14
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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.