Finding the Fourth Proportional to 852,937.41, 1,279,848.91 and 347,868.93
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Solution
The fourth proportional to 852,937.41, 1,279,848.91 and 347,868.93 is: 521,983.99
Step by Step Solution
- Step 1: Write the proportion equation
852,937.41 : 1,279,848.91 = 347,868.93 : x - Step 2: Convert to fraction form
852,937.41/1,279,848.91 = 347,868.93/x - Step 3: Cross multiply
852,937.41x = 1,279,848.91 × 347,868.93 - Step 4: Simplify right side
852,937.41x = 445,219,669,144.02 - Step 5: Solve for x
x = 445,219,669,144.02/852,937.41 - Step 6: Final answer
x = 521,983.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.