Finding the Fourth Proportional to 1,146,074.96, 1,719,456.21 and 462,610.13
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Solution
The fourth proportional to 1,146,074.96, 1,719,456.21 and 462,610.13 is: 694,053.96
Step by Step Solution
- Step 1: Write the proportion equation
1,146,074.96 : 1,719,456.21 = 462,610.13 : x - Step 2: Convert to fraction form
1,146,074.96/1,719,456.21 = 462,610.13/x - Step 3: Cross multiply
1,146,074.96x = 1,719,456.21 × 462,610.13 - Step 4: Simplify right side
1,146,074.96x = 795,437,860,837.41 - Step 5: Solve for x
x = 795,437,860,837.41/1,146,074.96 - Step 6: Final answer
x = 694,053.96
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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.