Finding the Fourth Proportional to 797,654.49, 1,101,169.54 and 615,958.53
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Solution
The fourth proportional to 797,654.49, 1,101,169.54 and 615,958.53 is: 850,336.55
Step by Step Solution
- Step 1: Write the proportion equation
797,654.49 : 1,101,169.54 = 615,958.53 : x - Step 2: Convert to fraction form
797,654.49/1,101,169.54 = 615,958.53/x - Step 3: Cross multiply
797,654.49x = 1,101,169.54 × 615,958.53 - Step 4: Simplify right side
797,654.49x = 678,274,764,314.97 - Step 5: Solve for x
x = 678,274,764,314.97/797,654.49 - Step 6: Final answer
x = 850,336.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.