Finding the Fourth Proportional to 596,943.09, 824,293.48 and 577,639.97
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Solution
The fourth proportional to 596,943.09, 824,293.48 and 577,639.97 is: 797,638.61
Step by Step Solution
- Step 1: Write the proportion equation
596,943.09 : 824,293.48 = 577,639.97 : x - Step 2: Convert to fraction form
596,943.09/824,293.48 = 577,639.97/x - Step 3: Cross multiply
596,943.09x = 824,293.48 × 577,639.97 - Step 4: Simplify right side
596,943.09x = 476,144,856,936.93 - Step 5: Solve for x
x = 476,144,856,936.93/596,943.09 - Step 6: Final answer
x = 797,638.61
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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.