Finding the Fourth Proportional to 1,583,720.48, 2,375,080.68 and 518,517.56
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Solution
The fourth proportional to 1,583,720.48, 2,375,080.68 and 518,517.56 is: 777,612.62
Step by Step Solution
- Step 1: Write the proportion equation
1,583,720.48 : 2,375,080.68 = 518,517.56 : x - Step 2: Convert to fraction form
1,583,720.48/2,375,080.68 = 518,517.56/x - Step 3: Cross multiply
1,583,720.48x = 2,375,080.68 × 518,517.56 - Step 4: Simplify right side
1,583,720.48x = 1,231,521,038,996.74 - Step 5: Solve for x
x = 1,231,521,038,996.74/1,583,720.48 - Step 6: Final answer
x = 777,612.62
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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.