Finding the Fourth Proportional to 998,627.44, 1,497,952.09 and 288,661.63
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Solution
The fourth proportional to 998,627.44, 1,497,952.09 and 288,661.63 is: 432,995.60
Step by Step Solution
- Step 1: Write the proportion equation
998,627.44 : 1,497,952.09 = 288,661.63 : x - Step 2: Convert to fraction form
998,627.44/1,497,952.09 = 288,661.63/x - Step 3: Cross multiply
998,627.44x = 1,497,952.09 × 288,661.63 - Step 4: Simplify right side
998,627.44x = 432,401,283,749.89 - Step 5: Solve for x
x = 432,401,283,749.89/998,627.44 - Step 6: Final answer
x = 432,995.60
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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.