Finding the Fourth Proportional to 1,485,072.70, 2,227,590.24 and 474,181.84
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Solution
The fourth proportional to 1,485,072.70, 2,227,590.24 and 474,181.84 is: 711,266.75
Step by Step Solution
- Step 1: Write the proportion equation
1,485,072.70 : 2,227,590.24 = 474,181.84 : x - Step 2: Convert to fraction form
1,485,072.70/2,227,590.24 = 474,181.84/x - Step 3: Cross multiply
1,485,072.70x = 2,227,590.24 × 474,181.84 - Step 4: Simplify right side
1,485,072.70x = 1,056,282,838,769.24 - Step 5: Solve for x
x = 1,056,282,838,769.24/1,485,072.70 - Step 6: Final answer
x = 711,266.75
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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.