Finding the Fourth Proportional to 1,326,204.84, 1,830,137.88 and 737,540.36
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Solution
The fourth proportional to 1,326,204.84, 1,830,137.88 and 737,540.36 is: 1,017,791.91
Step by Step Solution
- Step 1: Write the proportion equation
1,326,204.84 : 1,830,137.88 = 737,540.36 : x - Step 2: Convert to fraction form
1,326,204.84/1,830,137.88 = 737,540.36/x - Step 3: Cross multiply
1,326,204.84x = 1,830,137.88 × 737,540.36 - Step 4: Simplify right side
1,326,204.84x = 1,349,800,550,864.84 - Step 5: Solve for x
x = 1,349,800,550,864.84/1,326,204.84 - Step 6: Final answer
x = 1,017,791.91
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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.