Finding the Fourth Proportional to 864,579.49, 1,193,115.08 and 502,092.41
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Solution
The fourth proportional to 864,579.49, 1,193,115.08 and 502,092.41 is: 692,884.84
Step by Step Solution
- Step 1: Write the proportion equation
864,579.49 : 1,193,115.08 = 502,092.41 : x - Step 2: Convert to fraction form
864,579.49/1,193,115.08 = 502,092.41/x - Step 3: Cross multiply
864,579.49x = 1,193,115.08 × 502,092.41 - Step 4: Simplify right side
864,579.49x = 599,054,021,214.20 - Step 5: Solve for x
x = 599,054,021,214.20/864,579.49 - Step 6: Final answer
x = 692,884.84
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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.