Finding the Fourth Proportional to 1,485,072.97, 2,227,590.61 and 474,182.10
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Solution
The fourth proportional to 1,485,072.97, 2,227,590.61 and 474,182.10 is: 711,267.13
Step by Step Solution
- Step 1: Write the proportion equation
1,485,072.97 : 2,227,590.61 = 474,182.10 : x - Step 2: Convert to fraction form
1,485,072.97/2,227,590.61 = 474,182.10/x - Step 3: Cross multiply
1,485,072.97x = 2,227,590.61 × 474,182.10 - Step 4: Simplify right side
1,485,072.97x = 1,056,283,592,204.63 - Step 5: Solve for x
x = 1,056,283,592,204.63/1,485,072.97 - Step 6: Final answer
x = 711,267.13
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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.