Finding the Fourth Proportional to 883,652.29, 1,219,456.41 and 491,222.18
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Solution
The fourth proportional to 883,652.29, 1,219,456.41 and 491,222.18 is: 677,895.64
Step by Step Solution
- Step 1: Write the proportion equation
883,652.29 : 1,219,456.41 = 491,222.18 : x - Step 2: Convert to fraction form
883,652.29/1,219,456.41 = 491,222.18/x - Step 3: Cross multiply
883,652.29x = 1,219,456.41 × 491,222.18 - Step 4: Simplify right side
883,652.29x = 599,024,036,135.17 - Step 5: Solve for x
x = 599,024,036,135.17/883,652.29 - Step 6: Final answer
x = 677,895.64
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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.