Finding the Fourth Proportional to 588,409.68, 882,614.88 and 411,262.56
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Solution
The fourth proportional to 588,409.68, 882,614.88 and 411,262.56 is: 616,894.09
Step by Step Solution
- Step 1: Write the proportion equation
588,409.68 : 882,614.88 = 411,262.56 : x - Step 2: Convert to fraction form
588,409.68/882,614.88 = 411,262.56/x - Step 3: Cross multiply
588,409.68x = 882,614.88 × 411,262.56 - Step 4: Simplify right side
588,409.68x = 362,986,455,042.89 - Step 5: Solve for x
x = 362,986,455,042.89/588,409.68 - Step 6: Final answer
x = 616,894.09
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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.