Finding the Fourth Proportional to 1,760,752.49, 2,640,359.62 and 623,136.75
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Solution
The fourth proportional to 1,760,752.49, 2,640,359.62 and 623,136.75 is: 934,432.93
Step by Step Solution
- Step 1: Write the proportion equation
1,760,752.49 : 2,640,359.62 = 623,136.75 : x - Step 2: Convert to fraction form
1,760,752.49/2,640,359.62 = 623,136.75/x - Step 3: Cross multiply
1,760,752.49x = 2,640,359.62 × 623,136.75 - Step 4: Simplify right side
1,760,752.49x = 1,645,305,099,810.46 - Step 5: Solve for x
x = 1,645,305,099,810.46/1,760,752.49 - Step 6: Final answer
x = 934,432.93
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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.