Finding the Fourth Proportional to 751,932.29, 1,037,671.68 and 412,402.97
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Solution
The fourth proportional to 751,932.29, 1,037,671.68 and 412,402.97 is: 569,118.90
Step by Step Solution
- Step 1: Write the proportion equation
751,932.29 : 1,037,671.68 = 412,402.97 : x - Step 2: Convert to fraction form
751,932.29/1,037,671.68 = 412,402.97/x - Step 3: Cross multiply
751,932.29x = 1,037,671.68 × 412,402.97 - Step 4: Simplify right side
751,932.29x = 427,938,877,528.53 - Step 5: Solve for x
x = 427,938,877,528.53/751,932.29 - Step 6: Final answer
x = 569,118.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.