Finding the Fourth Proportional to 876,748.52, 1,313,960.16 and 450,267.14
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Solution
The fourth proportional to 876,748.52, 1,313,960.16 and 450,267.14 is: 674,803.63
Step by Step Solution
- Step 1: Write the proportion equation
876,748.52 : 1,313,960.16 = 450,267.14 : x - Step 2: Convert to fraction form
876,748.52/1,313,960.16 = 450,267.14/x - Step 3: Cross multiply
876,748.52x = 1,313,960.16 × 450,267.14 - Step 4: Simplify right side
876,748.52x = 591,633,083,317.14 - Step 5: Solve for x
x = 591,633,083,317.14/876,748.52 - Step 6: Final answer
x = 674,803.63
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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.