Finding the Fourth Proportional to 823,473.35, 1,136,134.18 and 460,839.59
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Solution
The fourth proportional to 823,473.35, 1,136,134.18 and 460,839.59 is: 635,813.67
Step by Step Solution
- Step 1: Write the proportion equation
823,473.35 : 1,136,134.18 = 460,839.59 : x - Step 2: Convert to fraction form
823,473.35/1,136,134.18 = 460,839.59/x - Step 3: Cross multiply
823,473.35x = 1,136,134.18 × 460,839.59 - Step 4: Simplify right side
823,473.35x = 523,575,609,696.19 - Step 5: Solve for x
x = 523,575,609,696.19/823,473.35 - Step 6: Final answer
x = 635,813.67
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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.