Finding the Fourth Proportional to 853,577.66, 1,177,984.42 and 471,596.24
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Solution
The fourth proportional to 853,577.66, 1,177,984.42 and 471,596.24 is: 650,828.92
Step by Step Solution
- Step 1: Write the proportion equation
853,577.66 : 1,177,984.42 = 471,596.24 : x - Step 2: Convert to fraction form
853,577.66/1,177,984.42 = 471,596.24/x - Step 3: Cross multiply
853,577.66x = 1,177,984.42 × 471,596.24 - Step 4: Simplify right side
853,577.66x = 555,533,023,250.58 - Step 5: Solve for x
x = 555,533,023,250.58/853,577.66 - Step 6: Final answer
x = 650,828.92
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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.