Finding the Fourth Proportional to 926,887.62, 1,390,336.05 and 327,849.33
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Solution
The fourth proportional to 926,887.62, 1,390,336.05 and 327,849.33 is: 491,775.63
Step by Step Solution
- Step 1: Write the proportion equation
926,887.62 : 1,390,336.05 = 327,849.33 : x - Step 2: Convert to fraction form
926,887.62/1,390,336.05 = 327,849.33/x - Step 3: Cross multiply
926,887.62x = 1,390,336.05 × 327,849.33 - Step 4: Simplify right side
926,887.62x = 455,820,738,483.02 - Step 5: Solve for x
x = 455,820,738,483.02/926,887.62 - Step 6: Final answer
x = 491,775.63
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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.