Finding the Fourth Proportional to 817,654.08, 1,226,481.48 and 367,849.68
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Solution
The fourth proportional to 817,654.08, 1,226,481.48 and 367,849.68 is: 551,774.68
Step by Step Solution
- Step 1: Write the proportion equation
817,654.08 : 1,226,481.48 = 367,849.68 : x - Step 2: Convert to fraction form
817,654.08/1,226,481.48 = 367,849.68/x - Step 3: Cross multiply
817,654.08x = 1,226,481.48 × 367,849.68 - Step 4: Simplify right side
817,654.08x = 451,160,819,943.93 - Step 5: Solve for x
x = 451,160,819,943.93/817,654.08 - Step 6: Final answer
x = 551,774.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.