Finding the Fourth Proportional to 797,591.24, 1,196,386.86 and 324,165.68
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Solution
The fourth proportional to 797,591.24, 1,196,386.86 and 324,165.68 is: 486,248.52
Step by Step Solution
- Step 1: Write the proportion equation
797,591.24 : 1,196,386.86 = 324,165.68 : x - Step 2: Convert to fraction form
797,591.24/1,196,386.86 = 324,165.68/x - Step 3: Cross multiply
797,591.24x = 1,196,386.86 × 324,165.68 - Step 4: Simplify right side
797,591.24x = 387,827,560,014.97 - Step 5: Solve for x
x = 387,827,560,014.97/797,591.24 - Step 6: Final answer
x = 486,248.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.