Finding the Fourth Proportional to 982,497.92, 1,473,746.88 and 272,525.96
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Solution
The fourth proportional to 982,497.92, 1,473,746.88 and 272,525.96 is: 408,788.93
Step by Step Solution
- Step 1: Write the proportion equation
982,497.92 : 1,473,746.88 = 272,525.96 : x - Step 2: Convert to fraction form
982,497.92/1,473,746.88 = 272,525.96/x - Step 3: Cross multiply
982,497.92x = 1,473,746.88 × 272,525.96 - Step 4: Simplify right side
982,497.92x = 401,634,275,900.27 - Step 5: Solve for x
x = 401,634,275,900.27/982,497.92 - Step 6: Final answer
x = 408,788.93
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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.