Finding the Fourth Proportional to 704,998.26, 972,914.04 and 418,519.44
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Solution
The fourth proportional to 704,998.26, 972,914.04 and 418,519.44 is: 577,566.59
Step by Step Solution
- Step 1: Write the proportion equation
704,998.26 : 972,914.04 = 418,519.44 : x - Step 2: Convert to fraction form
704,998.26/972,914.04 = 418,519.44/x - Step 3: Cross multiply
704,998.26x = 972,914.04 × 418,519.44 - Step 4: Simplify right side
704,998.26x = 407,183,439,188.94 - Step 5: Solve for x
x = 407,183,439,188.94/704,998.26 - Step 6: Final answer
x = 577,566.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.