Finding the Fourth Proportional to 982,451.01, 1,473,676.41 and 272,479.02
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Solution
The fourth proportional to 982,451.01, 1,473,676.41 and 272,479.02 is: 408,718.50
Step by Step Solution
- Step 1: Write the proportion equation
982,451.01 : 1,473,676.41 = 272,479.02 : x - Step 2: Convert to fraction form
982,451.01/1,473,676.41 = 272,479.02/x - Step 3: Cross multiply
982,451.01x = 1,473,676.41 × 272,479.02 - Step 4: Simplify right side
982,451.01x = 401,545,903,993.92 - Step 5: Solve for x
x = 401,545,903,993.92/982,451.01 - Step 6: Final answer
x = 408,718.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.