Finding the Fourth Proportional to 1,414,226.62, 1,951,637.79 and 769,654.54
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Solution
The fourth proportional to 1,414,226.62, 1,951,637.79 and 769,654.54 is: 1,062,126.02
Step by Step Solution
- Step 1: Write the proportion equation
1,414,226.62 : 1,951,637.79 = 769,654.54 : x - Step 2: Convert to fraction form
1,414,226.62/1,951,637.79 = 769,654.54/x - Step 3: Cross multiply
1,414,226.62x = 1,951,637.79 × 769,654.54 - Step 4: Simplify right side
1,414,226.62x = 1,502,086,885,509.07 - Step 5: Solve for x
x = 1,502,086,885,509.07/1,414,226.62 - Step 6: Final answer
x = 1,062,126.02
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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.