Finding the Fourth Proportional to 901,428.48, 1,351,208.25 and 563,693.99
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Solution
The fourth proportional to 901,428.48, 1,351,208.25 and 563,693.99 is: 844,956.62
Step by Step Solution
- Step 1: Write the proportion equation
901,428.48 : 1,351,208.25 = 563,693.99 : x - Step 2: Convert to fraction form
901,428.48/1,351,208.25 = 563,693.99/x - Step 3: Cross multiply
901,428.48x = 1,351,208.25 × 563,693.99 - Step 4: Simplify right side
901,428.48x = 761,667,963,007.38 - Step 5: Solve for x
x = 761,667,963,007.38/901,428.48 - Step 6: Final answer
x = 844,956.62
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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.