Finding the Fourth Proportional to 758,687.73, 1,046,976.84 and 414,516.26
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Solution
The fourth proportional to 758,687.73, 1,046,976.84 and 414,516.26 is: 572,025.76
Step by Step Solution
- Step 1: Write the proportion equation
758,687.73 : 1,046,976.84 = 414,516.26 : x - Step 2: Convert to fraction form
758,687.73/1,046,976.84 = 414,516.26/x - Step 3: Cross multiply
758,687.73x = 1,046,976.84 × 414,516.26 - Step 4: Simplify right side
758,687.73x = 433,988,924,023.42 - Step 5: Solve for x
x = 433,988,924,023.42/758,687.73 - Step 6: Final answer
x = 572,025.76
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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.