Finding the Fourth Proportional to 588,748.20, 883,122.30 and 559,717.80
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Solution
The fourth proportional to 588,748.20, 883,122.30 and 559,717.80 is: 839,576.70
Step by Step Solution
- Step 1: Write the proportion equation
588,748.20 : 883,122.30 = 559,717.80 : x - Step 2: Convert to fraction form
588,748.20/883,122.30 = 559,717.80/x - Step 3: Cross multiply
588,748.20x = 883,122.30 × 559,717.80 - Step 4: Simplify right side
588,748.20x = 494,299,270,886.94 - Step 5: Solve for x
x = 494,299,270,886.94/588,748.20 - Step 6: Final answer
x = 839,576.70
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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.