Finding the Fourth Proportional to 1,035,639.13, 1,553,514.05 and 325,722.52
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Solution
The fourth proportional to 1,035,639.13, 1,553,514.05 and 325,722.52 is: 488,601.19
Step by Step Solution
- Step 1: Write the proportion equation
1,035,639.13 : 1,553,514.05 = 325,722.52 : x - Step 2: Convert to fraction form
1,035,639.13/1,553,514.05 = 325,722.52/x - Step 3: Cross multiply
1,035,639.13x = 1,553,514.05 × 325,722.52 - Step 4: Simplify right side
1,035,639.13x = 506,014,511,221.41 - Step 5: Solve for x
x = 506,014,511,221.41/1,035,639.13 - Step 6: Final answer
x = 488,601.19
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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.