Finding the Fourth Proportional to 804,046.16, 1,109,533.41 and 441,467.68
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Solution
The fourth proportional to 804,046.16, 1,109,533.41 and 441,467.68 is: 609,197.79
Step by Step Solution
- Step 1: Write the proportion equation
804,046.16 : 1,109,533.41 = 441,467.68 : x - Step 2: Convert to fraction form
804,046.16/1,109,533.41 = 441,467.68/x - Step 3: Cross multiply
804,046.16x = 1,109,533.41 × 441,467.68 - Step 4: Simplify right side
804,046.16x = 489,823,140,395.19 - Step 5: Solve for x
x = 489,823,140,395.19/804,046.16 - Step 6: Final answer
x = 609,197.79
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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.