Finding the Fourth Proportional to 1,757,378.54, 2,636,068.17 and 495,042.14
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Solution
The fourth proportional to 1,757,378.54, 2,636,068.17 and 495,042.14 is: 742,563.31
Step by Step Solution
- Step 1: Write the proportion equation
1,757,378.54 : 2,636,068.17 = 495,042.14 : x - Step 2: Convert to fraction form
1,757,378.54/2,636,068.17 = 495,042.14/x - Step 3: Cross multiply
1,757,378.54x = 2,636,068.17 × 495,042.14 - Step 4: Simplify right side
1,757,378.54x = 1,304,964,828,062.68 - Step 5: Solve for x
x = 1,304,964,828,062.68/1,757,378.54 - Step 6: Final answer
x = 742,563.31
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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.