Finding the Fourth Proportional to 896,083.97, 1,343,574.14 and 440,095.28
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Solution
The fourth proportional to 896,083.97, 1,343,574.14 and 440,095.28 is: 659,871.90
Step by Step Solution
- Step 1: Write the proportion equation
896,083.97 : 1,343,574.14 = 440,095.28 : x - Step 2: Convert to fraction form
896,083.97/1,343,574.14 = 440,095.28/x - Step 3: Cross multiply
896,083.97x = 1,343,574.14 × 440,095.28 - Step 4: Simplify right side
896,083.97x = 591,300,628,425.71 - Step 5: Solve for x
x = 591,300,628,425.71/896,083.97 - Step 6: Final answer
x = 659,871.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.