Finding the Fourth Proportional to 544,582.64, 816,268.62 and 411,029.84
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Solution
The fourth proportional to 544,582.64, 816,268.62 and 411,029.84 is: 616,087.87
Step by Step Solution
- Step 1: Write the proportion equation
544,582.64 : 816,268.62 = 411,029.84 : x - Step 2: Convert to fraction form
544,582.64/816,268.62 = 411,029.84/x - Step 3: Cross multiply
544,582.64x = 816,268.62 × 411,029.84 - Step 4: Simplify right side
544,582.64x = 335,510,760,275.62 - Step 5: Solve for x
x = 335,510,760,275.62/544,582.64 - Step 6: Final answer
x = 616,087.87
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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.