Finding the Fourth Proportional to 896,979.29, 1,238,131.35 and 534,516.84
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Solution
The fourth proportional to 896,979.29, 1,238,131.35 and 534,516.84 is: 737,811.97
Step by Step Solution
- Step 1: Write the proportion equation
896,979.29 : 1,238,131.35 = 534,516.84 : x - Step 2: Convert to fraction form
896,979.29/1,238,131.35 = 534,516.84/x - Step 3: Cross multiply
896,979.29x = 1,238,131.35 × 534,516.84 - Step 4: Simplify right side
896,979.29x = 661,802,056,706.93 - Step 5: Solve for x
x = 661,802,056,706.93/896,979.29 - Step 6: Final answer
x = 737,811.97
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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.