Finding the Fourth Proportional to 802,787.08, 1,204,027.36 and 403,316.96
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Solution
The fourth proportional to 802,787.08, 1,204,027.36 and 403,316.96 is: 604,898.44
Step by Step Solution
- Step 1: Write the proportion equation
802,787.08 : 1,204,027.36 = 403,316.96 : x - Step 2: Convert to fraction form
802,787.08/1,204,027.36 = 403,316.96/x - Step 3: Cross multiply
802,787.08x = 1,204,027.36 × 403,316.96 - Step 4: Simplify right side
802,787.08x = 485,604,654,592.03 - Step 5: Solve for x
x = 485,604,654,592.03/802,787.08 - Step 6: Final answer
x = 604,898.44
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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.