Finding the Fourth Proportional to 909,968.99, 1,364,986.28 and 341,292.49
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Solution
The fourth proportional to 909,968.99, 1,364,986.28 and 341,292.49 is: 511,951.04
Step by Step Solution
- Step 1: Write the proportion equation
909,968.99 : 1,364,986.28 = 341,292.49 : x - Step 2: Convert to fraction form
909,968.99/1,364,986.28 = 341,292.49/x - Step 3: Cross multiply
909,968.99x = 1,364,986.28 × 341,292.49 - Step 4: Simplify right side
909,968.99x = 465,859,563,757.80 - Step 5: Solve for x
x = 465,859,563,757.80/909,968.99 - Step 6: Final answer
x = 511,951.04
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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.