Finding the Fourth Proportional to 797,744.64, 1,100,889.12 and 435,168.96
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Solution
The fourth proportional to 797,744.64, 1,100,889.12 and 435,168.96 is: 600,533.99
Step by Step Solution
- Step 1: Write the proportion equation
797,744.64 : 1,100,889.12 = 435,168.96 : x - Step 2: Convert to fraction form
797,744.64/1,100,889.12 = 435,168.96/x - Step 3: Cross multiply
797,744.64x = 1,100,889.12 × 435,168.96 - Step 4: Simplify right side
797,744.64x = 479,072,773,425.72 - Step 5: Solve for x
x = 479,072,773,425.72/797,744.64 - Step 6: Final answer
x = 600,533.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.