Finding the Fourth Proportional to 844,708.24, 1,165,405.98 and 481,870.36
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Solution
The fourth proportional to 844,708.24, 1,165,405.98 and 481,870.36 is: 664,814.87
Step by Step Solution
- Step 1: Write the proportion equation
844,708.24 : 1,165,405.98 = 481,870.36 : x - Step 2: Convert to fraction form
844,708.24/1,165,405.98 = 481,870.36/x - Step 3: Cross multiply
844,708.24x = 1,165,405.98 × 481,870.36 - Step 4: Simplify right side
844,708.24x = 561,574,599,128.75 - Step 5: Solve for x
x = 561,574,599,128.75/844,708.24 - Step 6: Final answer
x = 664,814.87
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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.