Finding the Fourth Proportional to 801,544.24, 1,106,217.60 and 511,165.28
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Solution
The fourth proportional to 801,544.24, 1,106,217.60 and 511,165.28 is: 705,463.28
Step by Step Solution
- Step 1: Write the proportion equation
801,544.24 : 1,106,217.60 = 511,165.28 : x - Step 2: Convert to fraction form
801,544.24/1,106,217.60 = 511,165.28/x - Step 3: Cross multiply
801,544.24x = 1,106,217.60 × 511,165.28 - Step 4: Simplify right side
801,544.24x = 565,460,029,244.93 - Step 5: Solve for x
x = 565,460,029,244.93/801,544.24 - Step 6: Final answer
x = 705,463.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.