Finding the Fourth Proportional to 904,026.56, 1,247,552.74 and 496,134.99
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Solution
The fourth proportional to 904,026.56, 1,247,552.74 and 496,134.99 is: 684,664.14
Step by Step Solution
- Step 1: Write the proportion equation
904,026.56 : 1,247,552.74 = 496,134.99 : x - Step 2: Convert to fraction form
904,026.56/1,247,552.74 = 496,134.99/x - Step 3: Cross multiply
904,026.56x = 1,247,552.74 × 496,134.99 - Step 4: Simplify right side
904,026.56x = 618,954,564,013.78 - Step 5: Solve for x
x = 618,954,564,013.78/904,026.56 - Step 6: Final answer
x = 684,664.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.