Finding the Fourth Proportional to 1,545,502.29, 2,317,990.98 and 408,276.87
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Solution
The fourth proportional to 1,545,502.29, 2,317,990.98 and 408,276.87 is: 612,345.97
Step by Step Solution
- Step 1: Write the proportion equation
1,545,502.29 : 2,317,990.98 = 408,276.87 : x - Step 2: Convert to fraction form
1,545,502.29/2,317,990.98 = 408,276.87/x - Step 3: Cross multiply
1,545,502.29x = 2,317,990.98 × 408,276.87 - Step 4: Simplify right side
1,545,502.29x = 946,382,102,002.63 - Step 5: Solve for x
x = 946,382,102,002.63/1,545,502.29 - Step 6: Final answer
x = 612,345.97
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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.