Finding the Fourth Proportional to 732,597.48, 1,010,662.47 and 442,046.99
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Solution
The fourth proportional to 732,597.48, 1,010,662.47 and 442,046.99 is: 609,830.52
Step by Step Solution
- Step 1: Write the proportion equation
732,597.48 : 1,010,662.47 = 442,046.99 : x - Step 2: Convert to fraction form
732,597.48/1,010,662.47 = 442,046.99/x - Step 3: Cross multiply
732,597.48x = 1,010,662.47 × 442,046.99 - Step 4: Simplify right side
732,597.48x = 446,760,305,296.12 - Step 5: Solve for x
x = 446,760,305,296.12/732,597.48 - Step 6: Final answer
x = 609,830.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.