Finding the Fourth Proportional to 1,579,464.84, 2,369,195.42 and 514,505.18
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Solution
The fourth proportional to 1,579,464.84, 2,369,195.42 and 514,505.18 is: 771,757.17
Step by Step Solution
- Step 1: Write the proportion equation
1,579,464.84 : 2,369,195.42 = 514,505.18 : x - Step 2: Convert to fraction form
1,579,464.84/2,369,195.42 = 514,505.18/x - Step 3: Cross multiply
1,579,464.84x = 2,369,195.42 × 514,505.18 - Step 4: Simplify right side
1,579,464.84x = 1,218,963,316,022.28 - Step 5: Solve for x
x = 1,218,963,316,022.28/1,579,464.84 - Step 6: Final answer
x = 771,757.17
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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.