Finding the Fourth Proportional to 841,053.68, 1,160,658.84 and 459,072.08
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Solution
The fourth proportional to 841,053.68, 1,160,658.84 and 459,072.08 is: 633,522.07
Step by Step Solution
- Step 1: Write the proportion equation
841,053.68 : 1,160,658.84 = 459,072.08 : x - Step 2: Convert to fraction form
841,053.68/1,160,658.84 = 459,072.08/x - Step 3: Cross multiply
841,053.68x = 1,160,658.84 × 459,072.08 - Step 4: Simplify right side
841,053.68x = 532,826,067,849.19 - Step 5: Solve for x
x = 532,826,067,849.19/841,053.68 - Step 6: Final answer
x = 633,522.07
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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.