Finding the Fourth Proportional to 1,752,233.80, 2,627,313.90 and 912,425.80
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Solution
The fourth proportional to 1,752,233.80, 2,627,313.90 and 912,425.80 is: 1,368,098.82
Step by Step Solution
- Step 1: Write the proportion equation
1,752,233.80 : 2,627,313.90 = 912,425.80 : x - Step 2: Convert to fraction form
1,752,233.80/2,627,313.90 = 912,425.80/x - Step 3: Cross multiply
1,752,233.80x = 2,627,313.90 × 912,425.80 - Step 4: Simplify right side
1,752,233.80x = 2,397,228,987,058.62 - Step 5: Solve for x
x = 2,397,228,987,058.62/1,752,233.80 - Step 6: Final answer
x = 1,368,098.82
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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.