Finding the Fourth Proportional to 741,272.73, 1,110,638.49 and 497,657.53
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Solution
The fourth proportional to 741,272.73, 1,110,638.49 and 497,657.53 is: 745,633.27
Step by Step Solution
- Step 1: Write the proportion equation
741,272.73 : 1,110,638.49 = 497,657.53 : x - Step 2: Convert to fraction form
741,272.73/1,110,638.49 = 497,657.53/x - Step 3: Cross multiply
741,272.73x = 1,110,638.49 × 497,657.53 - Step 4: Simplify right side
741,272.73x = 552,717,607,656.33 - Step 5: Solve for x
x = 552,717,607,656.33/741,272.73 - Step 6: Final answer
x = 745,633.27
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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.