Finding the Fourth Proportional to 850,788.94, 1,274,980.53 and 471,876.58
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Solution
The fourth proportional to 850,788.94, 1,274,980.53 and 471,876.58 is: 707,147.71
Step by Step Solution
- Step 1: Write the proportion equation
850,788.94 : 1,274,980.53 = 471,876.58 : x - Step 2: Convert to fraction form
850,788.94/1,274,980.53 = 471,876.58/x - Step 3: Cross multiply
850,788.94x = 1,274,980.53 × 471,876.58 - Step 4: Simplify right side
850,788.94x = 601,633,452,062.99 - Step 5: Solve for x
x = 601,633,452,062.99/850,788.94 - Step 6: Final answer
x = 707,147.71
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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.