Finding the Fourth Proportional to 732,453.44, 1,010,888.16 and 529,162.08
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Solution
The fourth proportional to 732,453.44, 1,010,888.16 and 529,162.08 is: 730,317.66
Step by Step Solution
- Step 1: Write the proportion equation
732,453.44 : 1,010,888.16 = 529,162.08 : x - Step 2: Convert to fraction form
732,453.44/1,010,888.16 = 529,162.08/x - Step 3: Cross multiply
732,453.44x = 1,010,888.16 × 529,162.08 - Step 4: Simplify right side
732,453.44x = 534,923,681,392.97 - Step 5: Solve for x
x = 534,923,681,392.97/732,453.44 - Step 6: Final answer
x = 730,317.66
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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.