Finding the Fourth Proportional to 931,682.71, 1,285,593.69 and 544,405.24
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Solution
The fourth proportional to 931,682.71, 1,285,593.69 and 544,405.24 is: 751,204.17
Step by Step Solution
- Step 1: Write the proportion equation
931,682.71 : 1,285,593.69 = 544,405.24 : x - Step 2: Convert to fraction form
931,682.71/1,285,593.69 = 544,405.24/x - Step 3: Cross multiply
931,682.71x = 1,285,593.69 × 544,405.24 - Step 4: Simplify right side
931,682.71x = 699,883,941,346.94 - Step 5: Solve for x
x = 699,883,941,346.94/931,682.71 - Step 6: Final answer
x = 751,204.17
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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.