Finding the Fourth Proportional to 736,956.28, 1,106,030.24 and 382,071.84
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Solution
The fourth proportional to 736,956.28, 1,106,030.24 and 382,071.84 is: 573,416.66
Step by Step Solution
- Step 1: Write the proportion equation
736,956.28 : 1,106,030.24 = 382,071.84 : x - Step 2: Convert to fraction form
736,956.28/1,106,030.24 = 382,071.84/x - Step 3: Cross multiply
736,956.28x = 1,106,030.24 × 382,071.84 - Step 4: Simplify right side
736,956.28x = 422,583,008,892.44 - Step 5: Solve for x
x = 422,583,008,892.44/736,956.28 - Step 6: Final answer
x = 573,416.66
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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.