Finding the Fourth Proportional to 904,427.46, 1,356,670.08 and 454,902.84
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Solution
The fourth proportional to 904,427.46, 1,356,670.08 and 454,902.84 is: 682,368.79
Step by Step Solution
- Step 1: Write the proportion equation
904,427.46 : 1,356,670.08 = 454,902.84 : x - Step 2: Convert to fraction form
904,427.46/1,356,670.08 = 454,902.84/x - Step 3: Cross multiply
904,427.46x = 1,356,670.08 × 454,902.84 - Step 4: Simplify right side
904,427.46x = 617,153,072,335.03 - Step 5: Solve for x
x = 617,153,072,335.03/904,427.46 - Step 6: Final answer
x = 682,368.79
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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.