Finding the Fourth Proportional to 801,374.00, 1,105,895.97 and 438,797.79
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Solution
The fourth proportional to 801,374.00, 1,105,895.97 and 438,797.79 is: 605,540.87
Step by Step Solution
- Step 1: Write the proportion equation
801,374.00 : 1,105,895.97 = 438,797.79 : x - Step 2: Convert to fraction form
801,374.00/1,105,895.97 = 438,797.79/x - Step 3: Cross multiply
801,374.00x = 1,105,895.97 × 438,797.79 - Step 4: Simplify right side
801,374.00x = 485,264,707,605.91 - Step 5: Solve for x
x = 485,264,707,605.91/801,374.00 - Step 6: Final answer
x = 605,540.87
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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.