Finding the Fourth Proportional to 597,968.80, 896,953.20 and 574,349.20
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Solution
The fourth proportional to 597,968.80, 896,953.20 and 574,349.20 is: 861,523.80
Step by Step Solution
- Step 1: Write the proportion equation
597,968.80 : 896,953.20 = 574,349.20 : x - Step 2: Convert to fraction form
597,968.80/896,953.20 = 574,349.20/x - Step 3: Cross multiply
597,968.80x = 896,953.20 × 574,349.20 - Step 4: Simplify right side
597,968.80x = 515,164,352,857.44 - Step 5: Solve for x
x = 515,164,352,857.44/597,968.80 - Step 6: Final answer
x = 861,523.80
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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.