Finding the Fourth Proportional to 1,207,864.48, 1,812,293.36 and 533,589.92
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Solution
The fourth proportional to 1,207,864.48, 1,812,293.36 and 533,589.92 is: 800,604.28
Step by Step Solution
- Step 1: Write the proportion equation
1,207,864.48 : 1,812,293.36 = 533,589.92 : x - Step 2: Convert to fraction form
1,207,864.48/1,812,293.36 = 533,589.92/x - Step 3: Cross multiply
1,207,864.48x = 1,812,293.36 × 533,589.92 - Step 4: Simplify right side
1,207,864.48x = 967,021,468,978.93 - Step 5: Solve for x
x = 967,021,468,978.93/1,207,864.48 - Step 6: Final answer
x = 800,604.28
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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.