Finding the Fourth Proportional to 789,372.69, 1,089,832.41 and 547,570.68
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Solution
The fourth proportional to 789,372.69, 1,089,832.41 and 547,570.68 is: 755,993.06
Step by Step Solution
- Step 1: Write the proportion equation
789,372.69 : 1,089,832.41 = 547,570.68 : x - Step 2: Convert to fraction form
789,372.69/1,089,832.41 = 547,570.68/x - Step 3: Cross multiply
789,372.69x = 1,089,832.41 × 547,570.68 - Step 4: Simplify right side
789,372.69x = 596,760,273,829.74 - Step 5: Solve for x
x = 596,760,273,829.74/789,372.69 - Step 6: Final answer
x = 755,993.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.