Finding the Fourth Proportional to 551,901.20, 827,195.70 and 495,476.60
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Solution
The fourth proportional to 551,901.20, 827,195.70 and 495,476.60 is: 742,625.88
Step by Step Solution
- Step 1: Write the proportion equation
551,901.20 : 827,195.70 = 495,476.60 : x - Step 2: Convert to fraction form
551,901.20/827,195.70 = 495,476.60/x - Step 3: Cross multiply
551,901.20x = 827,195.70 × 495,476.60 - Step 4: Simplify right side
551,901.20x = 409,856,112,970.62 - Step 5: Solve for x
x = 409,856,112,970.62/551,901.20 - Step 6: Final answer
x = 742,625.88
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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.