Finding the Fourth Proportional to 1,518,991.10, 2,277,145.76 and 573,026.12
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Solution
The fourth proportional to 1,518,991.10, 2,277,145.76 and 573,026.12 is: 859,033.34
Step by Step Solution
- Step 1: Write the proportion equation
1,518,991.10 : 2,277,145.76 = 573,026.12 : x - Step 2: Convert to fraction form
1,518,991.10/2,277,145.76 = 573,026.12/x - Step 3: Cross multiply
1,518,991.10x = 2,277,145.76 × 573,026.12 - Step 4: Simplify right side
1,518,991.10x = 1,304,863,999,527.25 - Step 5: Solve for x
x = 1,304,863,999,527.25/1,518,991.10 - Step 6: Final answer
x = 859,033.34
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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.