Finding the Fourth Proportional to 797,043.92, 1,195,346.97 and 476,943.66
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Solution
The fourth proportional to 797,043.92, 1,195,346.97 and 476,943.66 is: 715,284.50
Step by Step Solution
- Step 1: Write the proportion equation
797,043.92 : 1,195,346.97 = 476,943.66 : x - Step 2: Convert to fraction form
797,043.92/1,195,346.97 = 476,943.66/x - Step 3: Cross multiply
797,043.92x = 1,195,346.97 × 476,943.66 - Step 4: Simplify right side
797,043.92x = 570,113,158,841.71 - Step 5: Solve for x
x = 570,113,158,841.71/797,043.92 - Step 6: Final answer
x = 715,284.50
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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.