Finding the Fourth Proportional to 853,536.96, 1,177,893.36 and 471,572.52
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Solution
The fourth proportional to 853,536.96, 1,177,893.36 and 471,572.52 is: 650,776.90
Step by Step Solution
- Step 1: Write the proportion equation
853,536.96 : 1,177,893.36 = 471,572.52 : x - Step 2: Convert to fraction form
853,536.96/1,177,893.36 = 471,572.52/x - Step 3: Cross multiply
853,536.96x = 1,177,893.36 × 471,572.52 - Step 4: Simplify right side
853,536.96x = 555,462,140,066.47 - Step 5: Solve for x
x = 555,462,140,066.47/853,536.96 - Step 6: Final answer
x = 650,776.90
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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.