Finding the Fourth Proportional to 676,893.64, 1,014,343.52 and 376,962.08
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Solution
The fourth proportional to 676,893.64, 1,014,343.52 and 376,962.08 is: 564,887.92
Step by Step Solution
- Step 1: Write the proportion equation
676,893.64 : 1,014,343.52 = 376,962.08 : x - Step 2: Convert to fraction form
676,893.64/1,014,343.52 = 376,962.08/x - Step 3: Cross multiply
676,893.64x = 1,014,343.52 × 376,962.08 - Step 4: Simplify right side
676,893.64x = 382,369,043,133.72 - Step 5: Solve for x
x = 382,369,043,133.72/676,893.64 - Step 6: Final answer
x = 564,887.92
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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.