Finding the Fourth Proportional to 703,044.35, 1,057,559.97 and 637,278.62
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Solution
The fourth proportional to 703,044.35, 1,057,559.97 and 637,278.62 is: 958,631.35
Step by Step Solution
- Step 1: Write the proportion equation
703,044.35 : 1,057,559.97 = 637,278.62 : x - Step 2: Convert to fraction form
703,044.35/1,057,559.97 = 637,278.62/x - Step 3: Cross multiply
703,044.35x = 1,057,559.97 × 637,278.62 - Step 4: Simplify right side
703,044.35x = 673,960,352,961.04 - Step 5: Solve for x
x = 673,960,352,961.04/703,044.35 - Step 6: Final answer
x = 958,631.35
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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.