Finding the Fourth Proportional to 1,202,418.24, 1,803,714.84 and 403,693.02
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Solution
The fourth proportional to 1,202,418.24, 1,803,714.84 and 403,693.02 is: 605,568.90
Step by Step Solution
- Step 1: Write the proportion equation
1,202,418.24 : 1,803,714.84 = 403,693.02 : x - Step 2: Convert to fraction form
1,202,418.24/1,803,714.84 = 403,693.02/x - Step 3: Cross multiply
1,202,418.24x = 1,803,714.84 × 403,693.02 - Step 4: Simplify right side
1,202,418.24x = 728,147,090,978.42 - Step 5: Solve for x
x = 728,147,090,978.42/1,202,418.24 - Step 6: Final answer
x = 605,568.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.