Finding the Fourth Proportional to 1,612,295.02, 2,418,142.08 and 518,098.81
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Solution
The fourth proportional to 1,612,295.02, 2,418,142.08 and 518,098.81 is: 777,051.67
Step by Step Solution
- Step 1: Write the proportion equation
1,612,295.02 : 2,418,142.08 = 518,098.81 : x - Step 2: Convert to fraction form
1,612,295.02/2,418,142.08 = 518,098.81/x - Step 3: Cross multiply
1,612,295.02x = 2,418,142.08 × 518,098.81 - Step 4: Simplify right side
1,612,295.02x = 1,252,836,531,468.43 - Step 5: Solve for x
x = 1,252,836,531,468.43/1,612,295.02 - Step 6: Final answer
x = 777,051.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.