Finding the Fourth Proportional to 597,851.70, 896,777.55 and 440,387.70
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Solution
The fourth proportional to 597,851.70, 896,777.55 and 440,387.70 is: 660,581.55
Step by Step Solution
- Step 1: Write the proportion equation
597,851.70 : 896,777.55 = 440,387.70 : x - Step 2: Convert to fraction form
597,851.70/896,777.55 = 440,387.70/x - Step 3: Cross multiply
597,851.70x = 896,777.55 × 440,387.70 - Step 4: Simplify right side
597,851.70x = 394,929,802,656.14 - Step 5: Solve for x
x = 394,929,802,656.14/597,851.70 - Step 6: Final answer
x = 660,581.55
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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.