Finding the Fourth Proportional to 1,647,959.20, 2,473,536.96 and 795,631.84
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Solution
The fourth proportional to 1,647,959.20, 2,473,536.96 and 795,631.84 is: 1,194,219.35
Step by Step Solution
- Step 1: Write the proportion equation
1,647,959.20 : 2,473,536.96 = 795,631.84 : x - Step 2: Convert to fraction form
1,647,959.20/2,473,536.96 = 795,631.84/x - Step 3: Cross multiply
1,647,959.20x = 2,473,536.96 × 795,631.84 - Step 4: Simplify right side
1,647,959.20x = 1,968,024,762,792.81 - Step 5: Solve for x
x = 1,968,024,762,792.81/1,647,959.20 - Step 6: Final answer
x = 1,194,219.35
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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.