Finding the Fourth Proportional to 1,423,238.03, 1,964,880.55 and 941,201.36
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Solution
The fourth proportional to 1,423,238.03, 1,964,880.55 and 941,201.36 is: 1,299,394.91
Step by Step Solution
- Step 1: Write the proportion equation
1,423,238.03 : 1,964,880.55 = 941,201.36 : x - Step 2: Convert to fraction form
1,423,238.03/1,964,880.55 = 941,201.36/x - Step 3: Cross multiply
1,423,238.03x = 1,964,880.55 × 941,201.36 - Step 4: Simplify right side
1,423,238.03x = 1,849,348,245,897.55 - Step 5: Solve for x
x = 1,849,348,245,897.55/1,423,238.03 - Step 6: Final answer
x = 1,299,394.91
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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.