Finding the Fourth Proportional to 955,541.34, 1,433,525.13 and 290,745.18
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Solution
The fourth proportional to 955,541.34, 1,433,525.13 and 290,745.18 is: 436,182.62
Step by Step Solution
- Step 1: Write the proportion equation
955,541.34 : 1,433,525.13 = 290,745.18 : x - Step 2: Convert to fraction form
955,541.34/1,433,525.13 = 290,745.18/x - Step 3: Cross multiply
955,541.34x = 1,433,525.13 × 290,745.18 - Step 4: Simplify right side
955,541.34x = 416,790,521,956.37 - Step 5: Solve for x
x = 416,790,521,956.37/955,541.34 - Step 6: Final answer
x = 436,182.62
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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.