Finding the Fourth Proportional to 823,586.94, 1,136,206.04 and 537,097.23
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Solution
The fourth proportional to 823,586.94, 1,136,206.04 and 537,097.23 is: 740,969.88
Step by Step Solution
- Step 1: Write the proportion equation
823,586.94 : 1,136,206.04 = 537,097.23 : x - Step 2: Convert to fraction form
823,586.94/1,136,206.04 = 537,097.23/x - Step 3: Cross multiply
823,586.94x = 1,136,206.04 × 537,097.23 - Step 4: Simplify right side
823,586.94x = 610,253,114,107.78 - Step 5: Solve for x
x = 610,253,114,107.78/823,586.94 - Step 6: Final answer
x = 740,969.88
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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.