Finding the Fourth Proportional to 1,518,491.97, 2,277,740.28 and 608,084.42
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Solution
The fourth proportional to 1,518,491.97, 2,277,740.28 and 608,084.42 is: 912,127.56
Step by Step Solution
- Step 1: Write the proportion equation
1,518,491.97 : 2,277,740.28 = 608,084.42 : x - Step 2: Convert to fraction form
1,518,491.97/2,277,740.28 = 608,084.42/x - Step 3: Cross multiply
1,518,491.97x = 2,277,740.28 × 608,084.42 - Step 4: Simplify right side
1,518,491.97x = 1,385,058,365,685.74 - Step 5: Solve for x
x = 1,385,058,365,685.74/1,518,491.97 - Step 6: Final answer
x = 912,127.56
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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.