Finding the Fourth Proportional to 1,026,960.24, 1,540,475.49 and 353,035.78
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Solution
The fourth proportional to 1,026,960.24, 1,540,475.49 and 353,035.78 is: 529,565.75
Step by Step Solution
- Step 1: Write the proportion equation
1,026,960.24 : 1,540,475.49 = 353,035.78 : x - Step 2: Convert to fraction form
1,026,960.24/1,540,475.49 = 353,035.78/x - Step 3: Cross multiply
1,026,960.24x = 1,540,475.49 × 353,035.78 - Step 4: Simplify right side
1,026,960.24x = 543,842,968,108.63 - Step 5: Solve for x
x = 543,842,968,108.63/1,026,960.24 - Step 6: Final answer
x = 529,565.75
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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.