Finding the Fourth Proportional to 675,304.96, 1,010,759.68 and 497,740.80
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Solution
The fourth proportional to 675,304.96, 1,010,759.68 and 497,740.80 is: 744,991.32
Step by Step Solution
- Step 1: Write the proportion equation
675,304.96 : 1,010,759.68 = 497,740.80 : x - Step 2: Convert to fraction form
675,304.96/1,010,759.68 = 497,740.80/x - Step 3: Cross multiply
675,304.96x = 1,010,759.68 × 497,740.80 - Step 4: Simplify right side
675,304.96x = 503,096,331,730.94 - Step 5: Solve for x
x = 503,096,331,730.94/675,304.96 - Step 6: Final answer
x = 744,991.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.