Finding the Fourth Proportional to 1,476,027.68, 2,036,957.58 and 831,409.43
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Solution
The fourth proportional to 1,476,027.68, 2,036,957.58 and 831,409.43 is: 1,147,367.19
Step by Step Solution
- Step 1: Write the proportion equation
1,476,027.68 : 2,036,957.58 = 831,409.43 : x - Step 2: Convert to fraction form
1,476,027.68/2,036,957.58 = 831,409.43/x - Step 3: Cross multiply
1,476,027.68x = 2,036,957.58 × 831,409.43 - Step 4: Simplify right side
1,476,027.68x = 1,693,545,730,337.19 - Step 5: Solve for x
x = 1,693,545,730,337.19/1,476,027.68 - Step 6: Final answer
x = 1,147,367.19
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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.