Finding the Fourth Proportional to 924,789.84, 1,387,972.08 and 364,218
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Solution
The fourth proportional to 924,789.84, 1,387,972.08 and 364,218 is: 546,637.08
Step by Step Solution
- Step 1: Write the proportion equation
924,789.84 : 1,387,972.08 = 364,218 : x - Step 2: Convert to fraction form
924,789.84/1,387,972.08 = 364,218/x - Step 3: Cross multiply
924,789.84x = 1,387,972.08 × 364,218 - Step 4: Simplify right side
924,789.84x = 505,524,415,033.44 - Step 5: Solve for x
x = 505,524,415,033.44/924,789.84 - Step 6: Final answer
x = 546,637.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.