Finding the Fourth Proportional to 904,348.59, 1,247,955.21 and 536,841.44
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Solution
The fourth proportional to 904,348.59, 1,247,955.21 and 536,841.44 is: 740,813.97
Step by Step Solution
- Step 1: Write the proportion equation
904,348.59 : 1,247,955.21 = 536,841.44 : x - Step 2: Convert to fraction form
904,348.59/1,247,955.21 = 536,841.44/x - Step 3: Cross multiply
904,348.59x = 1,247,955.21 × 536,841.44 - Step 4: Simplify right side
904,348.59x = 669,954,065,752.13 - Step 5: Solve for x
x = 669,954,065,752.13/904,348.59 - Step 6: Final answer
x = 740,813.97
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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.