Finding the Fourth Proportional to 1,293,528.48, 1,940,292.84 and 495,054.96
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Solution
The fourth proportional to 1,293,528.48, 1,940,292.84 and 495,054.96 is: 742,582.49
Step by Step Solution
- Step 1: Write the proportion equation
1,293,528.48 : 1,940,292.84 = 495,054.96 : x - Step 2: Convert to fraction form
1,293,528.48/1,940,292.84 = 495,054.96/x - Step 3: Cross multiply
1,293,528.48x = 1,940,292.84 × 495,054.96 - Step 4: Simplify right side
1,293,528.48x = 960,551,594,294.49 - Step 5: Solve for x
x = 960,551,594,294.49/1,293,528.48 - Step 6: Final answer
x = 742,582.49
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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.