Finding the Fourth Proportional to 904,369.53, 1,354,780.70 and 524,492.19
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Solution
The fourth proportional to 904,369.53, 1,354,780.70 and 524,492.19 is: 785,709.68
Step by Step Solution
- Step 1: Write the proportion equation
904,369.53 : 1,354,780.70 = 524,492.19 : x - Step 2: Convert to fraction form
904,369.53/1,354,780.70 = 524,492.19/x - Step 3: Cross multiply
904,369.53x = 1,354,780.70 × 524,492.19 - Step 4: Simplify right side
904,369.53x = 710,571,893,690.27 - Step 5: Solve for x
x = 710,571,893,690.27/904,369.53 - Step 6: Final answer
x = 785,709.68
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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.