Finding the Fourth Proportional to 1,048,302.64, 1,572,149.89 and 408,463.66
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Solution
The fourth proportional to 1,048,302.64, 1,572,149.89 and 408,463.66 is: 612,577.00
Step by Step Solution
- Step 1: Write the proportion equation
1,048,302.64 : 1,572,149.89 = 408,463.66 : x - Step 2: Convert to fraction form
1,048,302.64/1,572,149.89 = 408,463.66/x - Step 3: Cross multiply
1,048,302.64x = 1,572,149.89 × 408,463.66 - Step 4: Simplify right side
1,048,302.64x = 642,166,088,234.93 - Step 5: Solve for x
x = 642,166,088,234.93/1,048,302.64 - Step 6: Final answer
x = 612,577.00
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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.