Finding the Fourth Proportional to 1,518,988.61, 2,277,142.02 and 573,023.63
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Solution
The fourth proportional to 1,518,988.61, 2,277,142.02 and 573,023.63 is: 859,029.60
Step by Step Solution
- Step 1: Write the proportion equation
1,518,988.61 : 2,277,142.02 = 573,023.63 : x - Step 2: Convert to fraction form
1,518,988.61/2,277,142.02 = 573,023.63/x - Step 3: Cross multiply
1,518,988.61x = 2,277,142.02 × 573,023.63 - Step 4: Simplify right side
1,518,988.61x = 1,304,856,174,940.22 - Step 5: Solve for x
x = 1,304,856,174,940.22/1,518,988.61 - Step 6: Final answer
x = 859,029.60
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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.