Finding the Fourth Proportional to 904,451.46, 1,356,706.08 and 454,926.84
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Solution
The fourth proportional to 904,451.46, 1,356,706.08 and 454,926.84 is: 682,404.79
Step by Step Solution
- Step 1: Write the proportion equation
904,451.46 : 1,356,706.08 = 454,926.84 : x - Step 2: Convert to fraction form
904,451.46/1,356,706.08 = 454,926.84/x - Step 3: Cross multiply
904,451.46x = 1,356,706.08 × 454,926.84 - Step 4: Simplify right side
904,451.46x = 617,202,009,783.19 - Step 5: Solve for x
x = 617,202,009,783.19/904,451.46 - Step 6: Final answer
x = 682,404.79
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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.