Finding the Fourth Proportional to 1,164,432.06, 1,606,593.56 and 699,165.09
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Solution
The fourth proportional to 1,164,432.06, 1,606,593.56 and 699,165.09 is: 964,654.07
Step by Step Solution
- Step 1: Write the proportion equation
1,164,432.06 : 1,606,593.56 = 699,165.09 : x - Step 2: Convert to fraction form
1,164,432.06/1,606,593.56 = 699,165.09/x - Step 3: Cross multiply
1,164,432.06x = 1,606,593.56 × 699,165.09 - Step 4: Simplify right side
1,164,432.06x = 1,123,274,127,474.99 - Step 5: Solve for x
x = 1,123,274,127,474.99/1,164,432.06 - Step 6: Final answer
x = 964,654.07
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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.