Finding the Fourth Proportional to 908,554.80, 1,360,207.80 and 882,310.80
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Solution
The fourth proportional to 908,554.80, 1,360,207.80 and 882,310.80 is: 1,320,917.61
Step by Step Solution
- Step 1: Write the proportion equation
908,554.80 : 1,360,207.80 = 882,310.80 : x - Step 2: Convert to fraction form
908,554.80/1,360,207.80 = 882,310.80/x - Step 3: Cross multiply
908,554.80x = 1,360,207.80 × 882,310.80 - Step 4: Simplify right side
908,554.80x = 1,200,126,032,184.24 - Step 5: Solve for x
x = 1,200,126,032,184.24/908,554.80 - Step 6: Final answer
x = 1,320,917.61
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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.