Finding the Fourth Proportional to 904,257.70, 1,356,638.54 and 737,354.08
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Solution
The fourth proportional to 904,257.70, 1,356,638.54 and 737,354.08 is: 1,106,236.60
Step by Step Solution
- Step 1: Write the proportion equation
904,257.70 : 1,356,638.54 = 737,354.08 : x - Step 2: Convert to fraction form
904,257.70/1,356,638.54 = 737,354.08/x - Step 3: Cross multiply
904,257.70x = 1,356,638.54 × 737,354.08 - Step 4: Simplify right side
904,257.70x = 1,000,322,962,554.24 - Step 5: Solve for x
x = 1,000,322,962,554.24/904,257.70 - Step 6: Final answer
x = 1,106,236.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.