Finding the Fourth Proportional to 1,358,041.62, 1,873,394.67 and 922,481.40
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Solution
The fourth proportional to 1,358,041.62, 1,873,394.67 and 922,481.40 is: 1,272,546.96
Step by Step Solution
- Step 1: Write the proportion equation
1,358,041.62 : 1,873,394.67 = 922,481.40 : x - Step 2: Convert to fraction form
1,358,041.62/1,873,394.67 = 922,481.40/x - Step 3: Cross multiply
1,358,041.62x = 1,873,394.67 × 922,481.40 - Step 4: Simplify right side
1,358,041.62x = 1,728,171,737,934.14 - Step 5: Solve for x
x = 1,728,171,737,934.14/1,358,041.62 - Step 6: Final answer
x = 1,272,546.96
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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.