Finding the Fourth Proportional to 960,265.92, 1,324,750.68 and 578,071.28
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Solution
The fourth proportional to 960,265.92, 1,324,750.68 and 578,071.28 is: 797,487.76
Step by Step Solution
- Step 1: Write the proportion equation
960,265.92 : 1,324,750.68 = 578,071.28 : x - Step 2: Convert to fraction form
960,265.92/1,324,750.68 = 578,071.28/x - Step 3: Cross multiply
960,265.92x = 1,324,750.68 × 578,071.28 - Step 4: Simplify right side
960,265.92x = 765,800,321,268.47 - Step 5: Solve for x
x = 765,800,321,268.47/960,265.92 - Step 6: Final answer
x = 797,487.76
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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.