Finding the Fourth Proportional to 1,133,677.96, 1,564,586.09 and 846,699.82
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Solution
The fourth proportional to 1,133,677.96, 1,564,586.09 and 846,699.82 is: 1,168,528.28
Step by Step Solution
- Step 1: Write the proportion equation
1,133,677.96 : 1,564,586.09 = 846,699.82 : x - Step 2: Convert to fraction form
1,133,677.96/1,564,586.09 = 846,699.82/x - Step 3: Cross multiply
1,133,677.96x = 1,564,586.09 × 846,699.82 - Step 4: Simplify right side
1,133,677.96x = 1,324,734,760,777.50 - Step 5: Solve for x
x = 1,324,734,760,777.50/1,133,677.96 - Step 6: Final answer
x = 1,168,528.28
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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.