Finding the Fourth Proportional to 1,310,906.84, 1,809,024.90 and 737,934.44
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Solution
The fourth proportional to 1,310,906.84, 1,809,024.90 and 737,934.44 is: 1,018,334.59
Step by Step Solution
- Step 1: Write the proportion equation
1,310,906.84 : 1,809,024.90 = 737,934.44 : x - Step 2: Convert to fraction form
1,310,906.84/1,809,024.90 = 737,934.44/x - Step 3: Cross multiply
1,310,906.84x = 1,809,024.90 × 737,934.44 - Step 4: Simplify right side
1,310,906.84x = 1,334,941,776,527.56 - Step 5: Solve for x
x = 1,334,941,776,527.56/1,310,906.84 - Step 6: Final answer
x = 1,018,334.59
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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.