Finding the Fourth Proportional to 883,475.24, 1,219,169.02 and 491,006.84
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Solution
The fourth proportional to 883,475.24, 1,219,169.02 and 491,006.84 is: 677,574.54
Step by Step Solution
- Step 1: Write the proportion equation
883,475.24 : 1,219,169.02 = 491,006.84 : x - Step 2: Convert to fraction form
883,475.24/1,219,169.02 = 491,006.84/x - Step 3: Cross multiply
883,475.24x = 1,219,169.02 × 491,006.84 - Step 4: Simplify right side
883,475.24x = 598,620,327,936.10 - Step 5: Solve for x
x = 598,620,327,936.10/883,475.24 - Step 6: Final answer
x = 677,574.54
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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.