Finding the Fourth Proportional to 1,172,354.08, 1,758,605.68 and 330,971.68
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Solution
The fourth proportional to 1,172,354.08, 1,758,605.68 and 330,971.68 is: 496,478.57
Step by Step Solution
- Step 1: Write the proportion equation
1,172,354.08 : 1,758,605.68 = 330,971.68 : x - Step 2: Convert to fraction form
1,172,354.08/1,758,605.68 = 330,971.68/x - Step 3: Cross multiply
1,172,354.08x = 1,758,605.68 × 330,971.68 - Step 4: Simplify right side
1,172,354.08x = 582,048,676,367.14 - Step 5: Solve for x
x = 582,048,676,367.14/1,172,354.08 - Step 6: Final answer
x = 496,478.57
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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.