Finding the Fourth Proportional to 558,979.44, 838,516.68 and 493,194.48
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Solution
The fourth proportional to 558,979.44, 838,516.68 and 493,194.48 is: 739,833.65
Step by Step Solution
- Step 1: Write the proportion equation
558,979.44 : 838,516.68 = 493,194.48 : x - Step 2: Convert to fraction form
558,979.44/838,516.68 = 493,194.48/x - Step 3: Cross multiply
558,979.44x = 838,516.68 × 493,194.48 - Step 4: Simplify right side
558,979.44x = 413,551,797,963.93 - Step 5: Solve for x
x = 413,551,797,963.93/558,979.44 - Step 6: Final answer
x = 739,833.65
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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.