Finding the Fourth Proportional to 904,883.55, 1,357,492.14 and 297,705.99
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Solution
The fourth proportional to 904,883.55, 1,357,492.14 and 297,705.99 is: 446,613.87
Step by Step Solution
- Step 1: Write the proportion equation
904,883.55 : 1,357,492.14 = 297,705.99 : x - Step 2: Convert to fraction form
904,883.55/1,357,492.14 = 297,705.99/x - Step 3: Cross multiply
904,883.55x = 1,357,492.14 × 297,705.99 - Step 4: Simplify right side
904,883.55x = 404,133,541,455.92 - Step 5: Solve for x
x = 404,133,541,455.92/904,883.55 - Step 6: Final answer
x = 446,613.87
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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.