Finding the Fourth Proportional to 1,352,733.72, 2,029,299.84 and 406,180.68
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Solution
The fourth proportional to 1,352,733.72, 2,029,299.84 and 406,180.68 is: 609,330.85
Step by Step Solution
- Step 1: Write the proportion equation
1,352,733.72 : 2,029,299.84 = 406,180.68 : x - Step 2: Convert to fraction form
1,352,733.72/2,029,299.84 = 406,180.68/x - Step 3: Cross multiply
1,352,733.72x = 2,029,299.84 × 406,180.68 - Step 4: Simplify right side
1,352,733.72x = 824,262,388,935.09 - Step 5: Solve for x
x = 824,262,388,935.09/1,352,733.72 - Step 6: Final answer
x = 609,330.85
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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.