Finding the Fourth Proportional to 694,849.53, 1,042,453.99 and 406,904.35
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Solution
The fourth proportional to 694,849.53, 1,042,453.99 and 406,904.35 is: 610,461.75
Step by Step Solution
- Step 1: Write the proportion equation
694,849.53 : 1,042,453.99 = 406,904.35 : x - Step 2: Convert to fraction form
694,849.53/1,042,453.99 = 406,904.35/x - Step 3: Cross multiply
694,849.53x = 1,042,453.99 × 406,904.35 - Step 4: Simplify right side
694,849.53x = 424,179,059,237.33 - Step 5: Solve for x
x = 424,179,059,237.33/694,849.53 - Step 6: Final answer
x = 610,461.75
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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.