Finding the Fourth Proportional to 1,476,880.52, 2,038,044.73 and 814,618.63
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Solution
The fourth proportional to 1,476,880.52, 2,038,044.73 and 814,618.63 is: 1,124,145.92
Step by Step Solution
- Step 1: Write the proportion equation
1,476,880.52 : 2,038,044.73 = 814,618.63 : x - Step 2: Convert to fraction form
1,476,880.52/2,038,044.73 = 814,618.63/x - Step 3: Cross multiply
1,476,880.52x = 2,038,044.73 × 814,618.63 - Step 4: Simplify right side
1,476,880.52x = 1,660,229,202,137.74 - Step 5: Solve for x
x = 1,660,229,202,137.74/1,476,880.52 - Step 6: Final answer
x = 1,124,145.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.